Technology

List of A to Z Computer Full Forms

Full forms of computer refer to the expanded form of abbreviations that are commonly used in computing and technology. These abbreviations are usually abbreviations where each letter represents a word. For example, the full form of “CPU” is “central processing unit”, which is the part of the computer that does most of the processing. Similarly, the full form of “RAM” is “Random Access Memory”, which is a type of computer memory that can be accessed randomly and is used to store working data and machine code. Is.

These full forms help understand the specific components, technologies, or protocols they represent. For example, the full form of “HTTP” is “Hypertext Transfer Protocol”, which is the basis of data communication for the World Wide Web. The full form of “USB” is “universal serial bus”, which is a standard type of connection for many peripheral devices such as keyboards, mice, and storage devices.

Understanding computer full forms is essential for anyone who is learning about computers and technology as they provide clear and concise meanings of often complex technical terms. They also ease communication between professionals and enthusiasts, as they provide a common language to describe specific technologies and concepts. By knowing these full forms, users can better understand technical documentation, troubleshoot problems, and communicate effectively about various aspects of computer hardware, software, and networking. In this article we tell us about computer full forms.

A/UX – Apple Unix
AA – Auto Answer
AAA – Authentication, Authorization, and Accounting
AAC – Advanced Audio Coding
AAD – Azure Active Directory
AAL – ATM Adaptation Layer
AAR – After Action Report
AARP – AppleTalk Address Resolution Protocol
AAS – Authentication and Authorization System
AAU – Agile Architecture Unit
ABM – Asynchronous Balanced Mode
AC – Alternating Current
ACA – Access Control Agent
ACD – Automatic Call Distributor
ACE – Access Control Entry
ACF – Advanced Communications Function
ACF2 – Access Control Facility 2
ACID – Atomicity, Consistency, Isolation, Durability
ACL – Access Control List
ACM – Association for Computing Machinery
ACPI – Advanced Configuration and Power Interface
ACS – Access Control System
ACT – Activity
ACT-R – Adaptive Control of Thought-Rational
AD – Active Directory
ADC – Analog-to-Digital Converter
ADF – Automatic Document Feeder
ADFS – Active Directory Federation Services
ADSL – Asymmetric Digital Subscriber Line
AES – Advanced Encryption Standard
AF – Access Flag
AFP – Apple Filing Protocol
AGP – Accelerated Graphics Port
AI – Artificial Intelligence
AIA – Authority Information Access
AIC – Advanced Intelligent Controller
AIM – AOL Instant Messenger
AIS – Accounting Information System
AJAX – Asynchronous JavaScript and XML
AL – Arithmetic Logic
ALC – Arithmetic Logic Circuit
ALGOL – Algorithmic Language
ALI – Accelerated Learning Intelligence
ALM – Application Lifecycle Management
ALS – Advanced Light Source
ALT – Alternate
AM – Amplitude Modulation
AMD – Advanced Micro Devices
AMIS – Automatic Message Accounting Information System
AML – A Manufacturing Language
AMR – Automatic Meter Reading
AN – Area Network
ANSI – American National Standards Institute
AO – Administrative Officer
AOL – America Online
AP – Access Point
API – Application Programming Interface
APIPA – Automatic Private IP Addressing
APL – A Programming Language
APM – Advanced Power Management
APNIC – Asia-Pacific Network Information Centre
APP – Application
APPC – Advanced Program-to-Program Communication
APR – Annual Percentage Rate
APS – Advanced Photo System
AR – Augmented Reality
ARC – Attached Resource Computer
ARIN – American Registry for Internet Numbers
ARM – Advanced RISC Machine
ARP – Address Resolution Protocol
ARPA – Advanced Research Projects Agency
ARPANET – Advanced Research Projects Agency Network
ARQ – Automatic Repeat reQuest
AS – Autonomous System
ASCII – American Standard Code for Information Interchange
ASIC – Application Specific Integrated Circuit
ASN – Abstract Syntax Notation
ASP – Active Server Pages
ASR – Automatic Speech Recognition
AST – Abstract Syntax Tree
AT – Advanced Technology
ATA – Advanced Technology Attachment
ATAPI – Advanced Technology Attachment Packet Interface
ATM – Asynchronous Transfer Mode
ATSC – Advanced Television Systems Committee
ATT – American Telephone and Telegraph
AU – Audio
AUI – Attachment Unit Interface
AUP – Acceptable Use Policy
AV – Audio-Visual
AVI – Audio Video Interleave
AVR – Automatic Voltage Regulator
AWG – American Wire Gauge
AWS – Amazon Web Services
AWT – Abstract Window Toolkit
AX – Architecture Extended
AXI – Advanced eXtensible Interface
AZ – Availability Zone
B2B – Business to Business
B2C – Business to Consumer
B2G – Business to Government
BA – Business Analyst
BAC – Browser Address Configuration
BAR – Boot Address Register
BASIS – Business Accounting Software Information System
BAT – Batch file
BAUD – Binary Unit
BBR – Bottleneck Bandwidth and Round-trip propagation time
BBS – Bulletin Board System
BCD – Binary-Coded Decimal
BCP – Bulk Copy Program
BD – Blu-ray Disc
BD – Blu-ray Disc
BDP – Business Development Plan
BD-R – Blu-ray Disc Recordable
BE – Back End
BES – BlackBerry Enterprise Server
BFD – Bidirectional Forwarding Detection
BFD – Binary File Descriptor
BFR – Big Falcon Rocket
BFS – Breadth-First Search
BFT – Byzantine Fault Tolerance
BG – Background
BGA – Ball Grid Array
BGP – Border Gateway Protocol
BI – Business Intelligence
BIDI – Bidirectional
BIND – Berkeley Internet Name Domain
BIOS – Basic Input Output System
BIST – Built-in Self-Test
BIT – Built-In Test
BJT – Bipolar Junction Transistor
BLE – Bluetooth Low Energy
BLOB – Binary Large Object
BMC – Baseboard Management Controller
BNC – Bayonet Neill-Concelman
BOINC – Berkeley Open Infrastructure for Network Computing
BOM – Bill of Materials
BOM – Byte Order Mark
BOOTP – Bootstrap Protocol
BPDU – Bridge Protocol Data Unit
BPEL – Business Process Execution Language
BPEL – Business Process Execution Language
BPEL4WS – Business Process Execution Language for Web Services
BPI – Bits Per Inch
BPL – Broadband over Power Line
BPM – Beats Per Minute
BPM – Business Process Management
BPM – Business Process Modeling
BPP – Bits Per Pixel
BPS – Bits Per Second
BPSK – Binary Phase Shift Keying
BR – Bit Rate
BRD – Business Requirements Document
BRDF – Bidirectional Reflectance Distribution Function
BRM – Business Rules Management
BSC – Base Station Controller
BSC – Binary Synchronous Communication
BSD – Berkeley Software Distribution
BSI – British Standards Institution
BSOD – Blue Screen of Death
BSOD – Blue Screen of Death
BSON – Binary JSON (JavaScript Object Notation)
BSP – Binary Space Partitioning
BSS – Base Station Subsystem
BSS – Business Support System
BSSID – Basic Service Set Identifier
BTF – Bootstrapping Trust Framework
BTO – Build-To-Order
BTX – Balanced Technology Extended
BVC – Byte Variable Cap
BW – Bandwidth
BYOD – Bring Your Own Device
CaaS – Container as a Service
CAC – Common Access Card
CAD – Computer-Aided Design
CADD – Computer-Aided Drafting and Design
CAE – Common Application Environment
CAE – Computer-Aided Engineering
CAFM – Computer-Aided Facility Management
CAI – Computer-Aided Instruction
CAM – Computer-Aided Manufacturing
CAN – Controller Area Network
CAP – Corrective Action Plan
CAPTCHA – Completely Automated Public Turing test to tell Computers and Humans Apart
CAS – Column Address Strobe
CASB – Cloud Access Security Broker
CAT – Computer-Aided Testing
CAVE – Cave Automatic Virtual Environment
CBAC – Context-Based Access Control
CBL – Common Business Language
CBR – Case-Based Reasoning
CBT – Computer-Based Training
CC – Carbon Copy
CCD – Charged-Coupled Device
CCFL – Cold Cathode Fluorescent Lamp
CCIE – Cisco Certified Internetwork Expert
CCL – Command Control Language
CCNA – Cisco Certified Network Associate
CCNP – Cisco Certified Network Professional
CCP – Central Control Processor
CCU – Central Control Unit
CD – Compact Disc
CDMA – Code Division Multiple Access
CDN – Content Delivery Network
CDP – Continuous Data Protection
CD-ROM – Compact Disc Read-Only Memory
CD-RW – Compact Disc Rewritable
CEC – Consumer Electronics Control
CFE – Certified Fraud Examiner
CFS – Cluster File System
CGA – Color Graphics Adapter
CGI – Common Gateway Interface
CGMP – Common Gateway Management Protocol
CHAP – Challenge Handshake Authentication Protocol
CHM – Compiled HTML Help
CIDR – Classless Inter-Domain Routing
CIFS – Common Internet File System
CIFS – Common Internet File System
CIM – Computer Integrated Manufacturing
CIO – Chief Information Officer
CISC – Complex Instruction Set Computer
CL – Command Language
CLB – Cluster Load Balancing
CLI – Command Line Interface
CLK – Clock
CLS – Common Language Specification
CM – Configuration Management
CMD – Command
CMDB – Configuration Management Database
CMIP – Common Management Information Protocol
CMOS – Complementary Metal-Oxide-Semiconductor
CMS – Content Management System
CNC – Computer Numerical Control
CNI – Container Network Interface
CNR – Communications and Networking Riser
COA – Certificate of Authenticity
COBOL – Common Business-Oriented Language
CODEC – Coder-Decoder
COM – Component Object Model
COMINT – Communications Intelligence
COT – Commercial Off-The-Shelf
CPD – Continuing Professional Development
CPI – Clock Per Instruction
CPLD – Complex Programmable Logic Device
CPU – Central Processing Unit
CR – Change Request
CRC – Cyclic Redundancy Check
CRM – Customer Relationship Management
CRT – Cathode Ray Tube
CSA – Cloud Security Alliance
CSLIP – Compressed Serial Line Internet Protocol
CSMA/CD – Carrier Sense Multiple Access/Collision Detection
CSP – Content Security Policy
CSS – Cascading Style Sheets
CSV – Comma-Separated Values
CTI – Computer Telephony Integration
CTR – Click-Through Rate
CTS – Clear To Send
CTS – Clear to Send
CUA – Common User Access
CUI – Character User Interface
CV – Curriculum Vitae
CVE – Common Vulnerabilities and Exposures
CVS – Concurrent Versions System
CVS – Concurrent Versions System
CWDM – Coarse Wavelength Division Multiplexing
CWM – Common Warehouse Metamodel
CWT – Current Working Time
CYMK – Cyan, Yellow, Magenta, Black (printing color model)
CYOD – Choose Your Own Device
DAC – Digital-to-Analog Converter
DACP – Digital Audio Control Protocol
DAI – Dynamic Artificial Intelligence
DAL – Data Abstraction Layer
DAM – Digital Asset Management
DAML – DARPA Agent Markup Language
DART – Dynamic Analysis and Replanning Tool
DAS – Direct-Attached Storage
DB – Database
DBA – Database Administrator
DBF – Database File
DBMS – Database Management System
DBMS – Database Management System
DC – Data Center
DCC – Digital Command Control
DCE – Data Communication Equipment
DCF – Data Compression Facility
DCL – Data Control Language
DCS – Distributed Control System
DCT – Discrete Cosine Transform
DDA – Digital Differential Analyzer
DDR – Double Data Rate
DDS – Digital Data Storage
DEC – Digital Equipment Corporation
DES – Data Encryption Standard
DFA – Deterministic Finite Automaton
DFS – Distributed File System
DFU – Device Firmware Upgrade
DGA – Digital Graphics Adapter
DHCP – Dynamic Host Configuration Protocol
DHCP – Dynamic Host Configuration Protocol
DHTML – Dynamic Hypertext Markup Language
DIC – Digital Image Correlation
DICOM – Digital Imaging and Communications in Medicine
DID – Direct Inward Dialing
DIMM – Dual Inline Memory Module
DIP – Dual In-line Package
DLC – Data Link Control
DLL – Dynamic Link Library
DLT – Digital Linear Tape
DM – Device Manager
DMA – Direct Memory Access
DMC – Digital Media Controller
DMI – Desktop Management Interface
DML – Data Manipulation Language
DMS – Document Management System
DNAT – Destination Network Address Translation
DND – Do Not Disturb
DNS – Domain Name System
DOA – Dead on Arrival
DOCSIS – Data Over Cable Service Interface Specification
DOD – Department of Defense
DOM – Document Object Model
DOS – Disk Operating System
DP – Data Processing
DPC – Deferred Procedure Call
DPI – Dots Per Inch
DPMI – DOS Protected Mode Interface
DPO – Data Protection Officer
DPOF – Digital Print Order Format
DPT – Data Protection Technology
DR – Data Recovery
DRAM – Dynamic Random Access Memory
DRBD – Distributed Replicated Block Device
DRM – Digital Rights Management
DS – Data Segment
DSCP – Differentiated Services Code Point
DSDM – Dynamic Systems Development Method
DSL – Digital Subscriber Line
DSM – Distributed Shared Memory
DSN – Data Source Name
DSO – Dynamic Shared Object
DSP – Digital Signal Processor
DSP – Domain Specific Programming
DSR – Data Set Ready
DSS – Data Storage System
DSS – Decision Support System
DT – Data Transfer
DTD – Document Type Definition
DTE – Data Terminal Equipment
DTM – Digital Terrain Model
DTP – Desktop Publishing
DVB – Digital Video Broadcasting
DVB-T – Digital Video Broadcasting-Terrestrial
DVD – Digital Versatile Disc
DVD-R – Digital Versatile Disc-Recordable
DVD-ROM – Digital Versatile Disc-Read Only Memory
DVD-RW – Digital Versatile Disc-Rewritable
DVI – Digital Visual Interface
DVO – Digital Video Output
DVR – Digital Video Recorder
DVS – Digital Video System
DVT – Design Verification Test
DW – Data Warehouse
DWDM – Dense Wavelength Division Multiplexing
DWG – Drawing
DX – DirectX
DXC – Data Exchange Console
DXF – Drawing Exchange Format
DXT – DirectX Texture
EAI – Enterprise Application Integration
EAL – Evaluation Assurance Level
EAM – Enterprise Asset Management
EAS – Enterprise Application Software
EBCDIC – Extended Binary Coded Decimal Interchange Code
EBML – Extensible Binary Meta Language
EBP – Enterprise Business Platform
EBR – Enhanced Business Reporting
EC – Error Correction
ECA – Event-Condition-Action
ECC – Error Correction Code
ECG – Electrocardiogram
ECM – Electronic Content Management
ECM – Enterprise Content Management
ECR – Electronic Cash Register
ECS – Enterprise Collaboration System
EDA – Electronic Design Automation
EDI – Electronic Data Interchange
EDM – Electronic Document Management
EDT – Electronic Data Transfer
EEPROM – Electrically Erasable Programmable Read-Only Memory
EFI – Extensible Firmware Interface
EFS – Encrypted File System
EFS – Encrypted File System
EGA – Enhanced Graphics Adapter
EHR – Electronic Health Record
EIDE – Enhanced Integrated Drive Electronics
EIGRP – Enhanced Interior Gateway Routing Protocol
EIR – Equipment Identity Register
EIRP – Equivalent Isotropically Radiated Power
EISA – Extended Industry Standard Architecture
ELC – Enhanced Logic Control
ELD – Electronic Logging Device
ELINT – Electronic Intelligence
ELT – Extract, Load, Transform
ELV – Extra Low Voltage
EMAC – Ethernet Media Access Control
EMC – Electromagnetic Compatibility
EME – Enhanced Messaging Experience
EMI – Electromagnetic Interference
EMR – Electronic Medical Record
EMS – Expanded Memory Specification
EMU – Emulator
ENC – Encapsulation
ENIAC – Electronic Numerical Integrator and Computer
EOF – End Of File
EOL – End of Life
EOL – End Of Line
EOM – End Of Message
EOM – End of Month
EOP – End of Period
EOR – End Of Record
EOS – End Of Stream
EPIC – Explicitly Parallel Instruction Computing
EPROM – Erasable Programmable Read-Only Memory
ERP – Enterprise Resource Planning
ESB – Enterprise Service Bus
ESD – Electrostatic Discharge
ESM – Enterprise Storage Management
ESP – Encapsulating Security Payload
ESR – Error Status Register
ESS – Electronic Switching System
EST – Estimated
ESV – Extended Support Version
ETA – Estimated Time of Arrival
ETC – End of Text Character
ETL – Extract, Transform, Load
ETSI – European Telecommunications Standards Institute
EUC – End User Computing
EUDC – End User Defined Character
EULA – End User License Agreement
EUP – End User Programming
EUV – Extreme Ultraviolet
EV – Enterprise Value
EVB – Ethernet Virtual Bridge
EVC – Ethernet Virtual Circuit
EVC – Ethernet Virtual Connection
EVDO – Evolution-Data Optimized
EVGA – Extended Video Graphics Array
EVM – Earned Value Management
EVM – Enhanced Virus Manager
EVO – Evolution
EVS – Enhanced Vision System
EWF – Enhanced Windows Firewall
EWM – Enterprise Warehouse Management
EWM – Enterprise Web Management
EWM – Extended Warehouse Management
EWS – Early Warning System
EWS – Exchange Web Services
EWT – Expected Wait Time
EXE – Executable File
EXIF – Exchangeable Image File Format
EXIM – Export and Import
EXT – Extension
EZX – Easy Access
FAS – File Access Services
FAT – File Allocation Table
FCI – Feature Control Interface
FCP – Fibre Channel Protocol
FCS – Frame Check Sequence
FDD – Floppy Disk Drive
FDD – Frequency Division Duplex
FDDI – Fiber Distributed Data Interface
FDE – Full Disk Encryption
FDM – Frequency Division Multiplexing
FFmpeg – Fast Forward Moving Pictures Experts Group
FIFO – First In First Out
FISMA – Federal Information Security Management Act
FLAC – Free Lossless Audio Codec
FLI – Frame Length Indicator
FLOPS – Floating Point Operations Per Second
FLSM – Fixed Length Subnet Masking
FMS – File Management System
FMS – Flexible Manufacturing System
FN – Frame Number
FN – Function
FNV – Fowler-Noll-Vo (hash function)
FOB – Forwarding Operating Base
FOB – Free On Board
FOC – Fiber Optic Cable
FOC – Fiber Optic Communication
FOD – Field of Data
FOMA – Freedom of Mobile Access
FOSS – Free and Open Source Software
FOSS – Free Open Source Software
FP – Floating Point
FP – Function Point
FPGA – Field Programmable Gate Array
FPL – Functional Programming Language
FPS – Frames Per Second
FPU – Floating Point Unit
FQDN – Fully Qualified Domain Name
FR – Frame Relay
FRAM – Ferroelectric Random Access Memory
FRC – Frequency Response Curve
FRD – Fast Random Access Drive
FRI – Frame Relay Interface
FRP – Fiber Reinforced Polymer
FRP – Functional Reactive Programming
FRS – File Replication Service
FSB – Front Side Bus
FSB – Front Side Bus
FSD – Full Screen Display
FSI – File System Interface
FSM – Finite State Machine
FSM – Finite State Machine
FSO – Free Space Optics
FSRM – File Server Resource Manager
FST – File System Table
FTA – Fault Tree Analysis
FTC – Full Traffic Capacity
FTI – Frequency-Time Interleaving
FTL – Full Track Layout
FTP – File Transfer Protocol
FTPS – File Transfer Protocol Secure
FTTB – Fiber To The Building
FTTC – Fiber To The Curb
FTTH – Fiber To The Home
FTTN – Fiber To The Node
FTTP – Fiber To The Premises
FTTx – Fiber To The x
FTTx – Fiber To The x (generic)
FUD – Fear, Uncertainty, and Doubt
FUL – Full Upper Layer
FUP – Fair Usage Policy
FUP – Fair Usage Policy
FUSC – Full Usage Sub-Carrier
FVD – Forward Versatile Disc
FW – Firewall
FWaaS – Firewall as a Service
FWH – Firmware Hub
FWIW – For What It’s Worth
FXO – Foreign Exchange Office
FXP – File Exchange Protocol
FXP – File Exchange Protocol
FXS – Foreign Exchange Station
FYI – For Your Information
GA – Genetic Algorithm
GADT – Generalized Algebraic Data Type
GAM – Goal Achievement Matrix
GAN – Generative Adversarial Network
GANIT – General Animation Interchange Format
GANs – Generative Adversarial Networks
GART – Graphics Address Remapping Table
GAS – GNU Assembler
GB – Gigabyte
GBA – Game Boy Advance
GBIC – Gigabit Interface Converter
GBIC – Gigabit Interface Converter
GBM – Gaussian Belief Propagation
Gbps – Gigabits per second
GCC – GNU Compiler Collection
GCP – Google Cloud Platform
GCP – Google Cloud Platform
GCS – Google Cloud Storage
GDAL – Geospatial Data Abstraction Library
GDB – GNU Debugger
GDI – Graphics Display Interface
GDM – GNOME Display Manager
GEF – Graphics Environment Manager
GFS – Google File System
GHz – Gigahertz
GID – Group Identifier
GIDB – Geographic Information Data Base
GIF – Graphics Interchange Format
GIF87a – Graphics Interchange Format 87a
GIFB – Graphics Interchange Format Bitmap
GIFT – Generational Independent File Formats
GIFV – Graphics Interchange Format Video
GIGO – Garbage In, Garbage Out
GIMP – GNU Image Manipulation Program
GIS – Geographic Information System
GISMO – Generic Image Sequence Motion Object
GKS – Graphical Kernel System
GKS – Graphical Kernel System
GLSL – Graphics Library Shading Language
GMD – Grid Middleware Deployment
GML – Geographic Markup Language
GNS – Global Network Services
GNU – GNU’s Not Unix
GOES – Geostationary Operational Environmental Satellite
GOS – Google Operating System
GPD – Goals, Plans, Details
GPF – General Protection Fault
GPFS – General Parallel File System
GPG – GNU Privacy Guard
GPGPU – General-Purpose Graphics Processing Unit
GPIO – General Purpose Input/Output
GPL – General Public License
GPRS – General Packet Radio Service
GPS – Global Positioning System
GPSR – Greedy Perimeter Stateless Routing
GPU – Graphics Processing Unit
GRE – Graduate Record Examination
GREP – Global Regular Expression Print
GRIN – Graphical Interface
GRUB – Grand Unified Bootloader
GSAT – Graduate School Admission Test
GSD – Ground Sample Distance
GSL – GNU Scientific Library
GSM – Global System for Mobile Communications
GSP – Google Scholar Profile
GSPN – Generalized Stochastic Petri Net
GSS – Global Scripting Service
GTE – Greater Than or Equal
GTP – GPRS Tunneling Protocol
GUI – Graphical User Interface
GUILE – GNU’s Ubiquitous Intelligent Language for Extensions
GUP – Global Update Publisher
GVCF – Genomic Variant Call Format
GVD – Generic Vertex Descriptor
GVRP – GARP VLAN Registration Protocol
GWP – Google Webmaster Tools
GWT – Google Web Toolkit
GWT – Google Web Toolkit
GXL – Graph eXchange Language
GXP – Generalized Extension Protocol
GZIP – GNU ZIP
HADR – High Availability Disaster Recovery
HAIPE – High Assurance Internet Protocol Encryptor
HAL – Hardware Abstraction Layer
HAV – Hardware-Assisted Virtualization
HBA – Host Bus Adapter
HBBTV – Hybrid Broadcast Broadband TV
HCM – Human Capital Management
HCP – Hitachi Content Platform
HDD – Hard Disk Drive
HDFS – Hadoop Distributed File System
HDLC – High-Level Data Link Control
HDMI – High-Definition Multimedia Interface
HDTV – High-Definition Television
HDV – High-Definition Video
HFS – Hierarchical File System
HFT – High-Frequency Trading
HID – Human Interface Device
HIDS – Host Intrusion Detection System
HIDS – Host-based Intrusion Detection System
HIG – Human Interface Guidelines
HIP – Host Identity Protocol
HIPAA – Health Insurance Portability and Accountability Act
HIPS – Host-based Intrusion Prevention System
HLL – High-Level Language
HLR – Home Location Register
HLR – Home Location Register
HMI – Human-Machine Interface
HNAP – Home Network Administration Protocol
HPA – Host Protected Area
HPC – High-Performance Computing
HPCC – High-Performance Computing and Communication
HPET – High Precision Event Timer
HPFS – High-Performance File System
HPKP – HTTP Public Key Pinning
HPM – High-Performance Materials
HPS – Hewlett-Packard Service
HPSA – HP Server Automation
HP-UX – Hewlett-Packard Unix
HRIS – Human Resource Information System
HRIS – Human Resource Information System
HRM – Human Resource Management
HSA – Heterogeneous System Architecture
HSL – Hue, Saturation, Lightness
HSM – Hardware Security Module
HSM – Hierarchical Storage Management
HSS – Home Subscriber Server
HSSI – High-Speed Serial Interface
HTML – Hyper Text Markup Language
HTML5 – Hypertext Markup Language, version 5
HTPC – Home Theater Personal Computer
HTTP – Hypertext Transfer Protocol
HTTPS – Hypertext Transfer Protocol Secure
HVAC – Heating, Ventilation, and Air Conditioning
HVAC – Heating, Ventilation, and Air Conditioning
HVM – Hardware Virtual Machine
I/O – Input/Output
IaaS – Infrastructure as a Service
IAB – Internet Architecture Board
IANA – Internet Assigned Numbers Authority
IAX – Inter-Asterisk eXchange
IBM – International Business Machines
ICANN – Internet Corporation for Assigned Names and Numbers
ICMP – Internet Control Message Protocol
ICQ – I Seek You
ICT – Information and Communication Technology
ID – Identification
IDC – Internet Data Center
IDE – Integrated Development Environment
IDE – Integrated Drive Electronics
IDP – Intrusion Detection and Prevention
IDS – Intrusion Detection System
IEC – International Electrotechnical Commission
IEEE – Institute of Electrical and Electronics Engineers
IETF – Internet Engineering Task Force
IETF – Internet Engineering Task Force
IGP – Interior Gateway Protocol
IIS – Internet Information Services
IKE – Internet Key Exchange
IM – Instant Messaging
IMAP – Internet Message Access Protocol
IMEI – International Mobile Equipment Identity
IMS – IP Multimedia Subsystem
IMSI – International Mobile Subscriber Identity
INI – Initialization
IO – Input/Output
IP – Internet Protocol
IPS – Intrusion Prevention System
IPsec – Internet Protocol Security
IPTV – Internet Protocol Television
IPX – Internetwork Packet Exchange
IR – Infrared
IRC – Internet Relay Chat
IRQ – Interrupt Request
ISA – Industry Standard Architecture
ISAM – Indexed Sequential Access Method
ISDN – Integrated Services Digital Network
ISO – International Organization for Standardization
ISP – Internet Service Provider
ISV – Independent Software Vendor
IT – Information Technology
ITIL – Information Technology Infrastructure Library
ITU – International Telecommunication Union
IVR – Interactive Voice Response
IVRS – Interactive Voice Response System
IXP – Internet Exchange Point
J2EE – Java 2 Platform, Enterprise Edition
J2SE – Java 2 Platform, Standard Edition
JAR – Java Archive
JAXB – Java Architecture for XML Binding
JAX-RS – Java API for RESTful Web Services
JCL – Job Control Language
JDBC – Java Database Connectivity
JDK – Java Development Kit
JEE – Java Platform, Enterprise Edition
JIT – Just-In-Time
JIT – Just-In-Time compilation
JMS – Java Message Service
JMX – Java Management Extensions
JNDI – Java Naming and Directory Interface
JPA – Java Persistence API
JPEG – Joint Photographic Experts Group
JPEG2000 – Joint Photographic Experts Group 2000
JRE – Java Runtime Environment
JS – JavaScript
JSF – JavaServer Faces
JSON – JavaScript Object Notation
JSP – JavaServer Pages
JSR – Java Specification Request
JTA – Java Transaction API
JTAG – Joint Test Action Group
JUnit – Java Unit Testing Framework
JVM – Java Virtual Machine
JVM – Java Virtual Machine
KAB – Keyboard Adapter Buffer
KAR – Kernel Address Register
KAS – Knowledge Acquisition System
KB – Kilobyte
KBB – Knowledge Base Builder
KBE – Keyboard Encoding
KBF – Kernel Binary Format
KBL – Kernel-Based Learning
Kbps – Kilobits Per Second
KBS – Keyboard Buffer Size
KBS – Keyboard Status
KBS – Keyboard Switching
KBS – Knowledge Base System
KCC – Knowledge Control Center
KCL – Kirchhoff’s Current Law
KCP – Kernel Control Path
KCS – Knowledge Communication System
KCT – Kernel Configuration Table
KDA – Kernel Data Access
KDC – Key Distribution Centre
KDC – Key-Dependent S-boxes
KDF – Key Derivation Function
KDN – Knowledge Discovery Network
KDP – Kernel Debugging Protocol
KDP – Key Delivery Protocol
KDR – Kernel Data Repository
KDU – Kernel Debugging Utility
KEB – Keyboard Entry Buffer
KEP – Kernel Entry Point
KER – Kernel Execution Rights
KFC – Kernel Function Call
KFM – Key Frame Mode
KFR – Kernel Function Request
KFS – Kernel File System
KFT – Kernel Function Table
KGT – Kernel Global Table
KHD – Kernel Header Definition
KHM – Kernel Hardware Management
KID – Kernel Identification
KIF – Knowledge Interchange Format
KIM – Knowledge and Information Management
KIP – Kernel Interface Program
KIS – Keep It Simple
KIS – Kernel Interface Specification
KIV – Key Integrity Verification
KLOC – Thousand Lines of Code
KLR – Kernel Lock Resource
KML – Keyhole Markup Language
KML – Knowledge Markup Language
KMP – Kernel Mode Program
KMP – Knuth–Morris–Pratt Algorithm
KNC – Knowledge Networking Center
KNN – K-Nearest Neighbors
KNP – Kernel Native Process
KOM – Knowledge Object Model
KOS – Knowledge Operating System
KPA – Key Process Area
KPD – Kernel Processor Dispatch
KPF – Kernel Parameter File
KPI – Key Performance Indicator
KPI – Key Process Indicator
KPM – Kernel Power Management
KPN – Kahn Process Network
KPN – Key Process Nodes
KPS – Knowledge Processing System
KRP – Kernel Resource Partitioning
KRP – Kernel Resource Protection
KRS – Kernel Resident System
KSB – Kernel Service Broker
KSB – Kernel Service Bus
KSE – Kernel Symbol Export
KSK – Key Signing Key
KSM – Kernel Same-page Merging
KSM – Kernel Shared Memory
KSP – Key Success Parameters
KSR – Kernel Service Routine
KSS – Kernel Software Services
KSS – Key Storage Service
KST – Knowledge Sharing Technology
KTA – Knowledge Transfer Agent
KTB – Kernel Transaction Bus
KTN – Kernel Transaction Network
KUM – Knowledge Update Mechanism
KVL – Key Verification Logic
KVL – Kirchhoff’s Voltage Law
KVM – Kernel-based Virtual Machine
KVM – Keyboard, Video, Mouse
KVS – Key-Value Store
KVS – Knowledge Visualization System
KWN – Kernel Workgroup Networking
L2TP – Layer 2 Tunneling Protocol
LAMP – Linux Apache MySQL PHP
LAN – Local Area Network
LANL – Los Alamos National Laboratory
LANMAN – Local Area Network Manager
LANSA – Language System for AS/400
LAPM – Link Access Protocol for Modems
LARP – Live Action Role-Playing
LBA – Logical Block Address
LBN – Logical Block Number
LBR – Logical Block Addressing Read
LBR – Logical Block Reading
LCC – Lowest Common Constraint
LCD – Liquid Crystal Display
LCM – Least Common Multiple
LDAP – Lightweight Directory Access Protocol
LDC – Linker Dynamic Computation
LDI – Load Immediate
LDT – Local Descriptor Table
LED – Light Emitting Diode
LEO – Low Earth Orbit
LFI – Local File Inclusion
LFN – Long File Name
LFS – Large File Support
LFSR – Linear Feedback Shift Register
LGPL – Lesser General Public License
LID – Location Identifier
LID – Logical IDentifier
LIFO – Last In, First Out
LIM – Lotus Intel Microsoft
LISP – List Processing
LLC – Logical Link Control
LMC – Load Multiple Characters
LPD – Line Printer Daemon
LPI – Lines Per Inch
LPM – Lines Per Minute
LPM – Logical Performance Management
LPP – Limited Performance Profile
LPT – Line Printer Terminal
LRE – Link Reversal Exchange
LRM – Language Reference Manual
LRMI – Learning Resource Metadata Initiative
LRT – Low-Resolution Texture
LRU – Least Recently Used
LSB – Least Significant Byte
LSBF – Least Significant Byte First
LSC – Light Source Computer
LSI – Large Scale Integration
LTE – Line Terminating Equipment
LTE – Long-Term Evolution
LTM – Linear Tape-Open Memory
LTM – Long-Term Memory
LTR – Left-To-Right
LUN – Logical Unit Number
LUT – Look-Up Table
LVD – Low Voltage Differential
LVP – Low Voltage Programming
LWP – Light Weight Process
LZW – Lempel-Ziv-Welch
MAC – Media Access Control
MAC address – Media Access Control address
MAN – Metropolitan Area Network
MAPI – Messaging Application Programming Interface
Mbps – Megabits Per Second
MBR – Master Boot Record
MCA – Micro Channel Architecture
MCU – Microcontroller Unit
MD5 – Message Digest Algorithm 5
MDA – Mail Delivery Agent
MDA – Microsoft Deployment Toolkit
MDA – Monochrome Display Adapter
MFT – Master File Table
MHTML – MIME HTML
MHz – Megahertz
MIDI – Musical Instrument Digital Interface
MIME – Multipurpose Internet Mail Extensions
MIMO – Multiple Input Multiple Output
MIPS – Million Instructions Per Second
MMS – Multimedia Messaging Service
MMU – Memory Management Unit
MO – Modus Operandi
MOBO – Motherboard
MP3 – MPEG Audio Layer 3
MPEG – Moving Picture Experts Group
MS-DOS – Microsoft Disk Operating System
MSRP – Message Session Relay Protocol
MSRP – Message Session Relay Protocol
MTA – Mail Transfer Agent
MTBF – Mean Time Between Failures
MTD – Memory Technology Device
MTP – Media Transfer Protocol
MTU – Maximum Transmission Unit
MUD – Multi-User Dimension
MUD – Multi-User Dungeon
MUI – Multilingual User Interface
NAC – Network Access Control
NAC – Network Admission Control
NACD – Network Access Control Daemon
NACK – Negative Acknowledgment
NAD – Network Access Device
NAF – Network Application Framework
NAND – Not AND (logic gate)
NAP – Network Access Protection
NAS – Network Attached Storage
NAT – Network Address Translator
NBD – Network Block Device
NBP – Name Binding Protocol
NCC – Network Control Center
NCC – Network Coordination Center
NCP – Network Control Program
NCR – Network Control Room
NCS – Network Control System
NCSA – National Center for Supercomputing Applications
NCT – Network Complexity Theory
NDA – Non-Disclosure Agreement
NDM – Network Data Management
NDM – Network Data Mover
NDMC – Network Data Management Committee
NDT – Network Diagnostic Tool
NEA – Network Encryption Appliance
NED – Network Element Driver
NEP – Network Equipment Provider
NFS – Network File Server
NFS – Network File System
NGINX – Engine X
NHN – Next Hop Network
NIC – Network Information Center
NIC – Network Interface Card
NID – Network Interface Device
NIDS – Network Intrusion Detection System
NIOSH – National Institute for Occupational Safety and Health
NIR – Near-Infrared
NIS – Network Information Service
NIST – National Institute of Standards and Technology
NIV – Network Interface Virtualization
NLB – Network Load Balancing
NLP – Named Entity Recognition
NLP – Natural Language Programming
NLP – Natural Language Understanding
NLP – Neuro-Linguistic Programming
NLTK – Natural Language Toolkit
NMF – Non-Negative Matrix Factorization
NMI – Non-Maskable Interrupt
NML – Network Markup Language
NMOS – Negative Metal-Oxide-Semiconductor
NMR – Nuclear Magnetic Resonance
NMS – Network Management System
NMT – Network Management Terminal
NN – Neural Network
NOC – Network Operations Center
NOF – Network Object Framework
NOS – Network Operating System
NP – Non-Deterministic Polynomial
NPL – Network Policy Language
NPR – National Public Radio
NPS – Net Promoter Score
NPU – Neural Processing Unit
NQS – Network Queueing System
NRC – Network Resource Control
NRE – Non-Recurring Engineering
NS – Name Server
NSL – National Supercomputing Laboratory
NSP – Network Service Provider
NSP – Network Service Provider
NTC – Negative Temperature Coefficient
NTCIP – National Transportation Communications for ITS Protocol
NTD – Network Terminal Device
NTFS – New Technology File System
NTLM – NT LAN Manager
NTP – Network Time Protocol
NTP – Network Time Protocol
NUI – Natural User Interface
NUI – Natural User Interface
NUMA – Non-Uniform Memory Access
NVD – National Vulnerability Database
NVM – Network Virtualization Management
NVM – Non-Volatile Memory
NVMe – Non-Volatile Memory Express
NVQ – National Vocational Qualification
NVR – Network Video Recorder
NVRAM – Non-Volatile Random Access Memory
OASIS – Organization for the Advancement of Structured Information Standards
OAUTH – Open Authorization
OCR – Optical Character Recognition
ODBC – Open Database Connectivity
ODBMS – Object Database Management System
ODF – Open Document Format
ODI – Oracle Data Integrator
ODT – Open Document Text
ODT – Open Document Text
OEM – Original Equipment Manufacturer
OGG – Ogg Vorbis
OLAP – Online Analytical Processing
OLE – Object Linking and Embedding
OLED – Organic Light Emitting Diode
OLEDB – Object Linking and Embedding Database
OLTP – Online Transaction Processing
OLTP – Online Transaction Processing
OMG – Object Management Group
OMR – Optical Mark Recognition
OMT – Object Modeling Technique
ONC – Open Network Computing
OOA – Object-Oriented Analysis
OOP – Object-Oriented Programming
OPAC – Online Public Access Catalog
OPC – OLE for Process Control
OPML – Outline Processor Markup Language
OQL – Object Query Language
ORM – Object-Relational Mapping
OS – Operating System
OSD – On-Screen Display
OSGI – Open Services Gateway Initiative
OSI – Open Systems Interconnection
OSINT – Open-Source Intelligence
OSPF – Open Shortest Path First
OTA – Over the Air
OTC – Over-the-Counter
OTG – On-The-Go
OTP – One-Time Password
OVA – Open Virtual Appliance
OVF – Open Virtualization Format
OWASP – Open Web Application Security Project
P2C – Programmer-to-Computer
P2P – Peer-to-Peer
P2P – Point-to-Point Protocol
PaaS – Platform as a Service
PABX – Private Automatic Branch Exchange
PAL – Phase Alternating Line
PAM – Pluggable Authentication Modules
PAN – Personal Area Network
PAP – Password Authentication Protocol
PBX – Private Branch Exchange
PC – Personal Computer
PCB – Printed Circuit Board
PCH – Platform Controller Hub
PCI – Peripheral Component Interconnect
PCIE – Peripheral Component Interconnect Express
PCI-X – Peripheral Component Interconnect Extended
PCL – Printer Command Language
PCM – Pulse Code Modulation
PCMCIA – Personal Computer Memory Card International Association
PDA – Personal Digital Assistant
PDC – Primary Domain Controller
PDC – Program Development Cycle
PDF – Portable Document Format
PDP – Parallel Data Processing
PDP – Plasma Display Panel
PDS – Packet Data Serving
PDU – Protocol Data Unit
PEP – Python Enhancement Proposal
PES – Professional Engineering Services
PGP – Pretty Good Privacy
PHP – Hypertext Preprocessor
PHP – Personal Home Page
PID – Process Identifier
PIM – Personal Information Manager
PIM – Product Information Management
PING – Packet Internet Groper
PKCS – Public Key Cryptography Standards
PKI – Public Key Infrastructure
PLA – Programmable Logic Array
PLC – Programmable Logic Controller
PLD – Programmable Logic Device
PLL – Phase-Locked Loop
PMU – Power Management Unit
PNG – Portable Network Graphics
POE – Power Over Ethernet
PON – Passive Optical Network
POP – Post Office Protocol
POP3 – Post Office Protocol version 3
POS – Point of Sale
POSIX – Portable Operating System Interface
PPC – Pay-Per-Click
PPI – Pixels Per Inch
PPP – Pay-Per-Click
PPP – Point-to-Point Protocol
PPTP – Point-to-Point Tunneling Protocol
PRL – Preferred Roaming List
PS – Photoshop
PS/2 – Personal System/2
PS2 – PlayStation 2
PSK – Pre-Shared Key
PSK – Pre-Shared Key
PSN – PlayStation Network
PSP – PlayStation Portable
PST – Personal Storage Table
PSTN – Public Switched Telephone Network
PUP – Potentially Unwanted Program
PVM – Parallel Virtual Machine
QAM – Quadrature Amplitude Modulation
QBE – Query By Example
QDR – Quad Data Rate
QDRO – Quad Data Rate Output
QEMU – Quick Emulator
QFD – Quality Function Deployment
QFN – Quad Flat No-Leads package
QFP – Quad Flat Package
QFT – Quantum Field Theory
QIC – Quarter Inch Cartridge
QIC – Quarter Inch Cartridge
QKD – Quantum Key Distribution
QNX – Real-time operating system
QoS – Quality of Service
QP – Quadratic Programming
QP – Quoted Printable
QPI – QuickPath Interconnect
QPSK – Quadrature Phase Shift Keying
QPSK – Quadrature Phase Shift Keying
QR code – Quick Response code
QSD – Quad Serial Digital interface
QSI – Quality Systems Integration
QSIG – Q Signaling
QTC – Quick Time Control
QVC – Quality, Value, Convenience
QWERTY – Keyboard layout
QWERTY – Keyboard layout
QWERTY – Standard keyboard layout
QWERTZ – Keyboard layout
RADIUS – Remote Authentication Dial-In User Service
RAID – Redundant Array of Inexpensive Disks
RAM – Random Access Memory
RAMDAC – Random Access Memory Digital-to-Analog Converter
RARP – Reverse Address Resolution Protocol
RAS – Remote Access Service
RDBMS – Relational Database Management System
RDF – Resource Description Framework
RDP – Remote Desktop Protocol
REST – Representational State Transfer
RFID – Radio Frequency Identification
RGB – Red Green Blue
RIP – Routing Information Protocol
RISC – Reduced Instruction Set Computing
RISC-V – Reduced Instruction Set Computing – V
RMI – Remote Method Invocation
ROM – Read-Only Memory
RPC – Remote Procedure Call
RSS – Really Simple Syndication
RTC – Real-Time Clock
RTL – Register Transfer Level
RTOS – Real-Time Operating System
SaaS – Software as a Service
SAM – Software Asset Management
SAML – Security Assertion Markup Language
SAN – Storage Area Network
SAPI – Speech Application Programming Interface
SAR – Synthetic Aperture Radar
SATA – Serial Advanced Technology Attachment
SBC – Single Board Computer
SCA – Scalable Computing Architecture
SCADA – Supervisory Control And Data Acquisition
SCM – Software Configuration Management
SCM – Supply Chain Management
SCSI – Small Computer System Interface
SDHC – Secure Digital High Capacity
SDK – Software Development Kit
SDLC – Software Development Life Cycle
SDN – Software Defined Networking
SDR – Software-Defined Radio
SDRAM – Synchronous Dynamic Random Access Memory
SDTV – Standard Definition Television
SEF – Search Engine Friendly
SEO – Search Engine Optimization
SFA – Sales Force Automation
SFF – Small Form Factor
SFTP – Secure File Transfer Protocol
SIF – Software Installation Facility
SIM – Subscriber Identity Module
SIP – Session Initiation Protocol
SLA – Service Level Agreement
SLI – Scalable Link Interface
SLM – Service Level Management
SLR – Single Lens Reflex
SMB – Server Message Block
SMP – Symmetric Multi-Processing
SMS – Short Message Service
SMTP – Simple Mail Transfer Protocol
SMTPS – Simple Mail Transfer Protocol Secure
SNMP – Simple Network Management Protocol
SNR – Signal to Noise Ratio
SOA – Service-Oriented Architecture
SOAP – Simple Object Access Protocol
SOC – System on a Chip
SPAM – Sending and Posting Advertisement in Mass
SPARC – Scalable Processor Architecture
SPD – Serial Presence Detect
SPF – Sender Policy Framework
SPI – Serial Peripheral Interface
SPL – Sound Pressure Level
SQL – Structured Query Language
SQL Server – Structured Query Language Server
SRAM – Static Random Access Memory
SRM – Supplier Relationship Management
SRT – Secure Real-Time Transport
SRT – Secure Real-Time Transport Protocol
SSD – Solid State Drive
SSDI – Social Security Disability Insurance
SSH – Secure Shell
SSI – Server Side Includes
SSL – Secure Sockets Layer
SSL VPN – Secure Sockets Layer Virtual Private Network
SSO – Single Sign-On
SVG – Scalable Vector Graphics
TAC – Technical Assistance Center
TACACS – Terminal Access Controller Access Control System
TACACS+ – Terminal Access Controller Access Control System Plus
TAN – Transaction Authentication Number
TAT – Turn Around Time
TB – Terabyte
TBC – To Be Continued
TBF – Token Bucket Filter
TCAM – Ternary Content Addressable Memory
TCAS – Traffic Alert and Collision Avoidance System
TCB – Trusted Computing Base
TCK – Test Control Key
TCM – Telecommunications Control Module
TCO – Total Cost of Ownership
TCP – Transmission Control Protocol
TCP/IP – Transmission Control Protocol/Internet Protocol
TCPA – Trusted Computing Platform Alliance
TCPDUMP – Transmission Control Protocol Dump
TCPIP – Transmission Control Protocol/Internet Protocol
TCR – Technical Change Request
TCSH – TENEX C Shell
TDI – Technical Document Identifier
TDL – Target Description Language
TDM – Time Division Multiplexing
TDP – Thermal Design Power
TDR – Time-Domain Reflectometer
TELNET – TErminal NETwork
TEP – Technical Evaluation Panel
TFS – Team Foundation Server
TFT – Thin Film Transistor
TFTP – Trivial File Transfer Protocol
TFW – That Feeling When
TGS – Ticket Granting Service
TGS – Ticket-Granting Service
TGT – Ticket-Granting Ticket
THX – Thanks
TIFF – Tagged Image File Format
TIG – Technical Interest Group
TIP – Telecommunications Information Processing
TIP – Telephone Interconnect Point
TIS – Technical Information Service
TLD – Tag Length Data
TLD – Test Library Directive
TLD – Top-Level Domain
TLDN – Top Level Domain Name
TLDNR – Too Long, Did Not Read
TLS – Transport Layer Security
TM – Trademark
TMC – Traffic Message Channel
TMM – Test Management Module
TNR – Text-to-Noise Ratio
TNS – Transparent Network Substrate
TOEFL – Test of English as a Foreign Language
TOR – Terms of Reference
TOR – The Onion Router
TOS – Terms of Service
TP – Transaction Processing
TPA – Third Party Administrator
TPC – Transaction Processing Council
TPDU – Transport Protocol Data Unit
TPE – Terminal Port Equipment
TPI – Tracks Per Inch
TPM – Trusted Platform Module
TPN – Trusted Platform Module
TPS – Transaction Processing System
TPS – Transactions Per Second
TPU – Tensor Processing Unit
TPU – Texture Processing Unit
TQM – Total Quality Management
TR – Technical Report
TR – Technical Report
TRNG – True Random Number Generator
TS – Technical Specification
TSG – Technical Support Group
TSI – Technical Service Identifier
TSI – Technical Support Information
TSL – Transport Security Layer
TSM – Total Storage Management
TSV – Tab-Separated Values
TTF – TrueType Font
TTFN – Ta-Ta For Now
TTI – Transmission Time Interval
TTL – Time to Live
TTS – Text-to-Speech
TTS – Transaction Tracking System
TTY – Teletypewriter
TTYS – Teletypewriter Systems
TUI – Text User Interface
TUN – Tunnel
TVS – Transient Voltage Suppressor
UAC – User Account Control
UAC – User Authorization Control
UART – Universal Asynchronous Receiver/Transmitter
UAV – Unmanned Aerial Vehicle
UBE – Universal Business Engine
UCC – Uniform Code Council
UCD – User-Centered Design
UDDI – Universal Description, Discovery, and Integration
UDF – Universal Disk Format
UDI – User Datagram Interface
UDP – User Datagram Protocol
UDP/IP – User Datagram Protocol/Internet Protocol
UEFI – Unified Extensible Firmware Interface
UFS – Unix File System
UGS – Unigraphics Solutions
UHF – Ultra High Frequency
UHF – Ultra High Frequency
UI – User Interface
UICC – Universal Integrated Circuit Card
ULS – Ultra Large Scale
ULSI – Ultra Large Scale Integration
ULV – Ultra Low Voltage
UML – Unified Modeling Language
UML – Use-Case Modeling Language
UML – User Mode Linux
UMTS – Universal Mobile Telecommunications System
UPS – Uninterruptible Power Supply
UPS – Uninterruptible Power Supply
URI – Uniform Resource Identifier
USB – Universal Serial Bus
USB OTG – Universal Serial Bus On-The-Go
UTC – Coordinated Universal Time
UTP – Unshielded Twisted Pair
UTT – Universal Time Transformer
UWB – Ultra Wide Band
VBA – Visual Basic for Applications
VBScript – Visual Basic Scripting Edition
VCF – vCard File
VCO – Voltage Controlled Oscillator
VCS – Version Control System
VDI – Virtual Desktop Infrastructure
VDSL – Very High Bitrate Digital Subscriber Line
VDU – Visual Display Unit
VGA – Video Graphics Array
VHF – Very High Frequency
VITA – VMEbus International Trade Association
VLAN – Virtual Local Area Network
VLSI – Very Large Scale Integration
VLSM – Variable Length Subnet Masking
VM – Virtual Machine
VMDK – Virtual Machine Disk
VMM – Virtual Machine Manager
VNC – Virtual Network Computing
VOB – Video Object
VOB – Voice Over Broadband
VoIP – Voice over Internet Protocol
VPN – Virtual Private Network
VPP – Volume Purchase Program
VRAM – Video Random Access Memory
VRRP – Virtual Router Redundancy Protocol
VTP – VLAN Trunking Protocol
VXML – Voice Extensible Markup Language
WAF – Web Application Firewall
WAFS – Wide Area File Services
WAI – Web Accessibility Initiative
WAN – Wide Area Network
WAP – Wireless Access Point
WAP – Wireless Application Protocol
WAV – Waveform Audio File Format
WEP – Wired Equivalent Privacy
WHOIS – Who Is
WIMP – Windows, Icons, Menus, Pointer (GUI)
WinAPI – Windows Application Programming Interface
WINS – Windows Internet Name Service
WLAN – Wireless Local Area Network
WML – Wireless Markup Language
WMV – Windows Media Video
WORM – Write Once Read Many
WPA – Wi-Fi Protected Access
WPA2 – Wi-Fi Protected Access 2
WPA3 – Wi-Fi Protected Access 3
WPA-Enterprise – Wi-Fi Protected Access Enterprise
WPA-Personal – Wi-Fi Protected Access Personal
WPF – Windows Presentation Foundation
WSDL – Web Services Description Language
WYSIWYG – What You See Is What You Get
W3C – World Wide Web Consortium
X.25 – Packet-switched network protocol
X.509 – ITU-T standard for public key infrastructure
XaaS – Anything as a Service
XaaS – X as a Service
XAG – Extensible Attribute Group
XAML – Extensible Application Markup Language
XAP – XAML Application Package
XAUI – 10 Gigabit Attachment Unit Interface
XBM – X BitMap
XC – Execution Control
XCDR – eXtended Call Detail Record
XCF – eXperimental Computing Facility
Xcode – Integrated development environment for macOS
XCS – X.25 Communications Software
XCVR – Transceiver
XD – eXtended Descriptor
XDCR – Cross Data Center Replication
XDI – Extensible Data Interchange
XDM – Cross-Device Measurement
XDM – Extensible Device Metadata
XDR – Cross Document Reliability
XDR – External Data Representation
XENIX – Version of the Unix operating system
XF – Exchange Format
XF – eXternal File
XFA – XML Forms Architecture
XFCE – XForms Common Environment
XFCN – eXternal FunctioN
XFD – eXtended Function Directory
XFDL – Extensible Forms Description Language
X-Forwarded-For – HTTP header for identifying the originating IP address
XG – Extensible Graphics
XGA – Extended Graphics Array
XHR – XMLHttpRequest
XHTML – Extensible Hypertext Markup Language
XIE – X Image Extension
XIP – Executable In Place
XLS – eXceL Spreadsheet
XLT – Excel Template
XMF – Extensible Music Format
XMI – XML Metadata Interchange
XML – Extensible Markup Language
XMLA – XML for Analysis
XML-RPC – Remote Procedure Call protocol
XMLTV – XML Television Format
XMODEM – Error correction protocol
XMP – Extensible Metadata Platform
XMPP – Extensible Messaging and Presence Protocol
XMS – Extended Memory Specification
XNS – Xerox Network Systems
XOML – Extensible Object Markup Language
XON/XOFF – Software flow control protocols
XOR – Exclusive OR
XOT – X.25 over TCP
XPC – X Protocol Compiler
XPI – Cross-Platform Install
XPM – X PixMap
XPS – XML Paper Specification
XQuery – XML Query Language
XSD – XML Schema Definition
XSL – eXtensible Stylesheet Language
XSL-FO – XSL Formatting Objects
XSLT – XSL Transformation
XSP – XML Server Pages
XSRF – Cross-Site Request Forgery
XSS – Cross-Site Scripting
XSSI – Cross-Site Scripting Inclusion
XTA – Exchangeable Tandem Adapters
XTEA – eXtended Tiny Encryption Algorithm
XTS – XTS-AES cryptographic mode
XUL – XML User Interface Language
XVM – Xen Virtual Machine
Y2K – Year 2000
YACC – Yet Another Compiler Compiler
YACL – Yet Another Codec Library
YADE – Yet Another Data Extraction
YAGNI – You Aren’t Gonna Need It
YAHOO – Yet Another Hierarchical Officious Oracle
YAM – Yet Another Mailer
YAML – Yet Another Markup Language
YANG – Yet Another New Generation
YARN – Yet Another Resource Negotiator
YIELD – Yield Is Equivalent to Loss and Delay
YMMV – Your Mileage May Vary
YMODEM – Y-Modem
YUV444 – Y’CbCr 4:4:4
YWNC – You Will Never Change
ZAT – Zero Address Translation
ZB – Zebibit
ZBD – Zero-Byte Directory
ZBT – Zero Bus Turnaround
ZCC – Zero Channel Count
ZCS – Zero-Code Suppression
ZE – Zero Energy
ZE – Zone Entry
ZEP – Z-Wave Encapsulation Protocol
ZF – Zero Flag
ZFOD – Zero Fuzz On Demand
ZFP – Zero Footprint
ZIF – Zero Insertion Force
ZIF – Zero Insertion Force
ZISC – Zero Instruction Set Computer
ZK – Zero Knowledge
ZLB – Zero Length Blob
ZLE – Zero-Length Encoding
ZMTP – ZeroMQ Message Transport Protocol
ZOLA – Zero One Level Agreement
ZT – Zero Tolerance
ZVDD – Zero-Voltage Drain-to-Drain
ZVDI – Zero Value Display Interface