| Abbreviation |
Full Form |
| 3M |
Minnesota Mining and Manufacturing Company |
| 4GL |
Fourth Generation Language |
| AAC |
Advanced Audio Coding |
| AACI |
Airport Association Council International |
| AAFI |
Amateur Athletics Federation of India |
| AAGSP |
All Assam Gana Sangram Parishad |
| AAI |
Airport Authority of India |
| AAPSO |
Afro-Asian Peoples Solidarity Organisation |
| AASU |
All Assam Students Union |
| ABC |
Attansoff Berry Computer |
| ABCDE |
Annual Bank Conference on Development Economics |
| ABM |
Anti Ballistic Missile |
| ABS |
Anti-lock Braking System |
| ABSU |
All Bodo Students Union |
| ABT |
Availability Based Tariff |
| AC1 |
Alternate Current |
| AC2 |
Ashok Chakra |
| AC3 |
Air Conditioner |
| AC4 |
Antarctic Club |
| ACD |
Automatic Call Distributor |
| ACID |
Atomicity, Consistency, Isolation and Durability |
| ACPI |
Advanced Configuration and Power Interface |
| ACS |
Assam Civil Service |
| AD |
Ano Domini |
| ADA |
Air Defence Artillery |
| ADB |
Asian Development Bank |
| ADOS |
Autism Diagnostic Observation Schedule |
| ADSL |
Asymmetric Digital Subscriber Line |
| AEO |
American Eagle Outfitters |
| AERE |
Atomic Energy Research Establishment |
| AFLP |
Accelerated Female Literacy |
| AFPPD |
Asian Forum of Parliamentarians on Population & Development |
| AGF |
Asian Games Federation |
| AGOC |
Asian Games Organization Committee |
| AGP |
Accelerated Graphics Port |
| AI |
Artifical Intelligence |
| AICC |
All India Congress Committee |
| AICCTU |
All India Central Council of Trade Unions |
| AICI |
Agricultural Insurance Corporation of India |
| AICTE |
All India Council of Technical Education |
| AIDS |
Acquired Immune Deficiency Syndrome |
| AIEEE |
All India Engineering Entrance Examination |
| AIFF |
All India Football Federation |
| AIG |
American International Group |
| AIIMS |
All India Institute of Medical Sciences |
| AIL |
Aeronautics India Limited |
| AIMPLB |
All India Muslim Personal Law Board |
| AINEC |
All India Newspapers Editors Conference |
| AIR |
All India Radio |
| AITUC |
All India Trade Union Congress |
| AJAX |
Asynchronous JavaScript and XML |
| ALGOL |
Arithmetic Oriented Language |
| ALH |
Advanced Light Helicopter |
| ALR |
Advanced Logic Research |
| ALU |
Arithmetic Logic Unit |
| AM |
Anti Meridian |
| AMD |
Advence Micro Devices |
| AMIE |
Associate Member of the Institute of Engineers |
| AMR |
Audio Modem Riser |
| ANC |
African National Congress |
| ANSI |
American National Standards Institute |
| AP |
Access Point |
| APC |
American Power Conversion |
| APCS |
Arunachal Pradesh Civil Service-Executive Branch |
| APIPA |
Automatic Private Internet Protocol Addressing |
| APM |
Advanced Power Management |
| ARP |
Address Resolution Protocol |
| ARPA |
Advanced Research Projects Agency |
| ASCII |
American Standard Code for Information Interchange |
| ASP |
Active Server Pages |
| ASPI |
Advanced SCSI Programming Interface |
| ASR |
Automated System Recovery |
| AT |
Advanced Technology |
| AT&T |
American Telephone and Telegraph Company |
| ATA |
Advanced Technology Attachment |
| ATAPI |
Advanced Technology Attachment Packet Interface |
| ATM |
Asynchronous Transfer Mode |
| ATM |
Automatic Teller Machine |
| ATX |
Advanced Technology Extended |
| AWS |
Amazon Web Services |
| BARC |
Bhabha Atomic Research Center |
| BAS |
Bihar Administrative Service |
| BASIC |
Beginner's All Purpose Symbolic Instruction Code |
| BBC |
British Broadcasting Corporation |
| BCD |
Binary Coded Decimal |
| BCPL |
Begineers Cambridge Prograaming Language |
| BCR |
Bar Code Reader |
| BGP |
Border Gateway Protocol |
| BIOS |
Basic Input Output System |
| BMP |
Bitmap |
| BNC |
Barrel Nut Connector |
| BOF |
Beginning Of File |
| BRI |
Basic Rate Interface |
| BSNL |
Bharat Sanchar Nigam Limited |
| BTX |
Balanced Technology Extended |
| CA |
Chartered Accountant |
| CAD |
Computer Aided Designing |
| CAGP |
Continuous Assessment Grading Pattern |
| CAS |
Column Address Signal |
| CAVE |
Cave Automatic Virtual Environment |
| CBCS |
Choice Based Credit System |
| CCD |
Charged Coupled Device |
| CD |
Compact Disk |
| CDFS |
Compact Disc File System |
| CDMA |
Code Division Multiple Access |
| CDR |
Compact Disk Recorder |
| CDROM |
Compact Disc-Read-Only Memory |
| CD-ROM |
Compact Disk- Read Only Memory |
| CDRW |
Compact Disk ReWritter |
| CD-RW |
Compact Disc-ReWritable |
| CDSL |
Central Depository Securities Limited |
| CESIL |
Computer Education in Scholl Instruction Language |
| CFL |
Compact Fluorescent Lamp |
| CGA |
Color Display Adaptor |
| CGI |
Common Gateway Interface |
| CID |
Criminal Investigation Department |
| CISC |
Complex Instruction Set Computer |
| CMOS |
Complementary Metal-Oxide Semiconductor |
| CMY |
Cyan, Magenta, Yellow |
| CNG |
Compressed Natural Gas |
| CNN |
Cable News Network |
| CNR |
Communication Network Riser |
| COBOL |
Common Business Oriented Language |
| CODASYL |
Conference Of Data System Language |
| COM |
Computer Output to Microfilm |
| COMPUTER |
Common Operating Machine Particularly Used for Trade,Education and Research |
| CPAV |
Central Point Anti Virus |
| CPI |
Communist Party of India |
| CPU |
Central Processing Unit |
| CRIMM |
Continuity-Rambus Inline Memory Module |
| CRLF |
Carriage Return Line Feed |
| CRM |
Customer Relationship Management |
| CRT |
Cathode Ray Tube |
| CS |
Company Secretary |
| CSMA |
Carrier Sense Multiple Access |
| CSMA/CA |
Carrier Sense Multiple Access with Collision Avoidance |
| CSMA/CD |
Carrier Sense Multiple Access with Collision Detection |
| CSU |
Channel Service Unit |
| CTC |
Cost To Company |
| CUI |
Character User Interface |
| DAC |
Discretionary Accesss Control |
| DB-25 |
serial communications D-shell connector, 25 pins |
| DC |
Direct Current |
| DCT |
Discrete Cosine Transforms |
| DCU |
Device Control Unit |
| DDE |
Dynamic Data Exchange |
| DDOS |
Distributed Denial Of Service |
| DDR |
Double Data Rate |
| DFS |
Distributed File System |
| DHCP |
Dynamic Host Configuration Protocol |
| DIMM |
Dual Inline Memeory Module |
| DIN |
Deutsche Industrie Norm |
| DIP |
Dual Inline Package |
| DIX |
Digital Intel and Xerox |
| DLL |
Dynamic Link Library |
| DLP |
Digital Light Processing |
| DLT |
Digital Liner Tape |
| DMA |
Direct Memory Access |
| DNA |
Digital Network Architecture |
| DNS |
Domain Name System |
| DPMS |
Display Power Management Signaling |
| DRAM |
Dynamic Random Access Memory |
| DSDD |
Double Sided Double Density |
| DSHD |
Double Sided High Density |
| DSI |
Data System International |
| DSL |
Digital Subscriber Line |
| DSLR |
Digital single-lens reflex |
| DSML |
Directory Service Markup Language |
| DSU |
Digital Service Unit |
| DVD |
Digital Versatile Disc |
| DVI |
Digital Visual Interface |
| EAC1 |
Extract Audio Copy |
| EAC2 |
Eastern Air Command |
| EBCDIC |
Extended Binary Coded Decimal Information Interchange |
| ECC |
Error Correction Code |
| ECP |
Extended Capabilities Port |
| ECS1 |
Elitegroup Computer Systems |
| ECS2 |
Electronic Clearing Scheme |
| EDI |
Electronic Data Interchange |
| EDO |
Extended Data Out |
| EDS |
Electronic Data Storage/Exchangeable Disk System |
| EDSAC |
Electronic Delay Storage Automatic Computer |
| EDVAC |
Electronic Discrete Variable Automatic Computer |
| EEPROM |
Electrically Erasable Programmable Read Only Memory |
| EFS |
Encrypting File System |
| EGA |
Enhanced Graphic Adaptor |
| EIDE |
Enhanced Integrated Drive Electronics |
| EISA |
Extended Industry Standard Architecture |
| EJB |
Enterprise Java Beans |
| E-mail |
Electronic Mail |
| EMI |
Electro Magnetic Interference |
| EMP |
Electro Magnetic Pulse |
| EMS |
Expanded Memory |
| ENIAC |
Electronic Numerical Integrator And Calculator |
| EOF |
End Of File |
| EPP |
Enhanced Parallel Port |
| EPROM |
Erasable Programmable Read Only Memory |
| ERD |
Emergency Repair Disk |
| ERP |
Enterprise Resource Planning |
| ESD |
ElectroStatic Discharge |
| ESDI |
Enhanced Small Device Interface |
| EVDO1 |
Evolution Data Optimized |
| EVDO2 |
Evolution Data Only |
| EVGA |
Extended Video Graphics Adapter/Array |
| FAQ |
Frequently Asked Questions |
| FAT |
File Allocation Table |
| FAX |
Facsimile |
| FBI |
Federal Bureau of Investigation |
| FDC |
Floppy Disk Controller |
| FDD |
Floppy Disk Drive |
| FDDI |
Fiber Distributed Data Interface |
| FDMA |
Frequency Division Multiple Access |
| FDS |
Fixed Disk System |
| FERPA |
Family Educational Rights and Privacy Act |
| FMC |
Flight Management Computer |
| Fn |
Function |
| FORTRAN |
FORmula TRANslation |
| FPM |
Fast page Mode |
| FPM RAM |
Fast Data Page Random Access Memory |
| FPS |
Frames Per Second |
| FPU |
Floating Point Unit |
| FQDN |
Fully Qualified Domain Name |
| FRU |
Field Replaceable Unit |
| FSAA |
Full Screen Anti Aliasing |
| FTP |
File Transfer Protocol |
| GAS |
Gujarat Administrative Service |
| GB |
GigaBytes |
| GCS |
Goa Civil Service |
| GDI |
Graphical Device Interface |
| GIF |
Graphics Interchange Format |
| GIGO |
Garbage In Garbage Out |
| GPL |
General Public License |
| GPRS |
General Packet Radio System |
| GSM |
Global System for Mobile communications |
| GUI |
Graphical User Interface |
| HAL |
Hardware Abstraction Layer |
| HBO |
Home Box Office |
| HCL |
Hardware Compatibility List |
| HCL1 |
Hindustan Computer Limited |
| HCL2 |
Hindustan Copper Limited |
| HCS |
Haryana Civil Service |
| HDD |
Hard Disk Drive |
| HDFC1 |
Housing Development Finance Corporation |
| HDFC2 |
Housing Development Fund Corporation |
| HDFS |
Hadoop Distributed File System |
| HDMi |
High Definition Media interface |
| HIS |
Hightech Information System Limited |
| HIV |
Human Immunodeficiency Virus |
| HLCIT |
High Level Commission for Information Technology |
| HMD |
Head Mounted Display |
| HPAS |
Himachal Pradesh Administrative Service |
| HPFS |
High Performance File System |
| HTML |
Hyper Text Markup Language |
| HTTP |
Hyper Text Transfer Protocol |
| HTTPS |
Hypertext Transfer Protocol over Secure sockets layer |
| HUDCO |
Housing and Urban Development Corporation Limited |
| IAAI |
International Airport Authority of India |
| IAS |
Indian Administrative Service |
| IBM |
International Business Machines Corporation |
| IC |
Integrated Circuit |
| ICAI |
Institute of Chartered Accountants of India |
| ICANN |
Internet Corporation for Assigned Names and Numbers |
| ICL |
International Computers Limited |
| ICMP |
Internet Control Message Protocol |
| ICR |
Intelligent Character Recognition |
| ICS |
Internet Connection Sharing |
| ICT |
Information and Communication Technology |
| IDBI |
Industrial Development Bank of India |
| IDE |
Integrated Drive Electronics |
| IEEE |
Institute of Electrical and Electronics Engineers |
| IETF |
Internet Engineering Task Force |
| IFSC |
Indian Financial System Code |
| IGMP |
Internet Group Message Protocol |
| IGMS |
Integrated Grievance Management System |
| IIS |
Internet Information Services |
| IMAP |
Internet Mail Access Protocol |
| IMS |
Information Management System |
| IP |
Internet Protocol |
| IPCONFIG |
Internet Protocol Configuration |
| IPL |
Indian Premier League |
| IPO |
Initial Public Offering |
| IPP |
Internet Printing Protocol |
| IPSEC |
Internet Protocol Security |
| IPX |
Internetwork Packet eXchange |
| IR |
Infrared |
| IRC |
Internet Relay Chat |
| IRCTC |
Indian Railways Catering and Tourism Corporation |
| IrDA |
Infrared Data Association |
| IRDA1 |
Insurance Regulatory and Development Authority |
| IRDA2 |
Infrared Data Association |
| IRQ |
Interrupt Request |
| ISA |
Industry Standard Architecture |
| ISDN |
Integrated Services Digital Network |
| ISO |
International Organization for Standardization |
| ISP |
Internet Service Provider |
| ITPF |
IT Proffesional Forum |
| J2EE |
Java 2 Enterprise Edition |
| J2ME |
Java 2 Micro Edition |
| JAR |
Java Archive |
| JAS |
Jharkhand Administrative Service |
| JNDI |
Java Naming and Directory Interface |
| JPEG |
Joint Photographic Exper Group |
| JSP |
Java Server Pages |
| KAS1 |
Karnataka Administrative Service |
| KAS2 |
Kerala Administrative Service |
| KAS3 |
Kashmir Administrative Service |
| KFC |
Kentucky Fried Chicken |
| LAN |
Local Area Network |
| LBA |
Logical Block Addressing |
| LC |
Lucent Connector |
| LCD |
Liquid Crystal Display |
| LDAP |
Lightweight Directory Access Protocol |
| LDT |
Lightning Data Transport |
| LED |
Light Emitting Diode |
| LISP |
LISt Processing |
| LNG |
Liquified Natural Gas |
| LPD |
Line Printer Daemon |
| LPG |
Liquified Petrolium Gas |
| LPR |
Line Printer Remote |
| LPT |
Line Printer Terminal |
| LPX |
Low Profile Extended |
| LSI |
Large Scale Integrator |
| LVD |
Low Voltage Differential |
| MAC |
Media Access Control |
| MAN |
Metropolitan Area Network |
| MAPI |
Messaging Application Programming Interface |
| MB |
MotherBoard |
| MBPS |
Million Bit Per Second |
| MBR |
Master Boot Record |
| MBSA |
Microsoft Baseline Security Analyzer |
| MCR |
Multivariant Curve Resolution |
| MCS1 |
Manipur Civil Service |
| MCS2 |
Mizoram Civil Service |
| MCS3 |
Meghalaya Civil Service |
| MDA |
Monochrome Display Adaptor |
| MF2D |
Micro Floppy Double Sided Double Display |
| MFC |
Microsoft Foundation Classes |
| MFD |
Multi Function Device |
| MFP |
Multi Function Product |
| MHz |
Mega Hertz |
| MICR |
Magnectic Ink Character Reader |
| MicroDIMM |
Micro Dual Inline Memory Module |
| MIDI |
Musical Instrument Digital Interface |
| MIME |
Multipurpose Internet Mail Extension |
| MIPS |
Million Instruction Per Second |
| MLI |
Multiple Link Interface |
| MMC |
Microsoft Management Console |
| MMX |
Multi Media Extensions |
| MODEM |
MODulator and DEModulator |
| MP3 |
Moving Picture Experts Group Layer 3 Audio |
| MPEG |
Motion Picture Expert Group |
| MPLS |
Multiprotocol Label Switching |
| MSCONFIG |
Microsoft Configuration |
| MS-DOS |
Microsoft Disk Operating System |
| MSDS |
Material Safety Data Sheet |
| MSE |
Mean Square Error |
| MUI |
Multilingual User Interface |
| NAP |
Network Access Point |
| NAS |
Network Attached Storage |
| NAT |
Network Address Translation |
| NAV |
Norton Anti Virus |
| NCS |
Nagaland Civil Service |
| NDSL |
National Securities Depository Limited |
| NEFT |
National Electronic Fund Transfer |
| NetBEUI |
Networked Basic input/output system Extended User Interface |
| NetBIOS |
Networked Basic input/output System |
| NFS |
Network File System |
| NGFF |
Next Generation Form Factor |
| NIC |
Network Interface Card |
| NLI |
Natural Language Interface |
| NLX |
New Low-profile Extended |
| NNTP |
Network News Transfer Protocol |
| NPCR |
Number of Pixel Change Rate |
| NSDL |
National Securities Depository Limited |
| NSS1 |
National Sample Survey |
| NSS2 |
National Service Scheme |
| NTFS |
New Technology File System |
| NTLDR |
New Technology Loader |
| NWLINK |
Netware Link |
| OCP |
Order Code Processor |
| OCR |
Optical Character Reader |
| OCS |
Odisha Administrative Service |
| OEM |
Original Equipment Manufacturer |
| OLAP |
On-Line Analytical Processing |
| OLE |
Object Linking and Embedding |
| OLTP |
On-Line Transaction Processing |
| OMR |
Optical Mark Recognition |
| OS |
Operating System |
| OSI |
Open Systems Interconnection |
| OSR |
Original equipment manufacturer Service Release |
| OWASP |
Open Web Application Security Project |
| PATA |
Parallel Advanced Technology Attachment |
| PC |
Personal Computer |
| PCB |
Printed Circuit Board |
| PCI |
Peripheral Computer Interconnect |
| PCIE |
Peripheral Component Interconnect Express |
| PCIX |
Peripheral Component Interconnect Extended |
| PCL |
Printer Control Language |
| PCMCIA |
Peripheral Component Microchannel Interconnect Architecture |
| PCS1 |
Provincial Civil Service-Executive Branch |
| PCS2 |
Punjab Civil Service |
| PDA |
Personal Digital Assistant |
| PDF |
Portable Document Format |
| PERT |
Program Evaluation Review Technique |
| PGA |
Professional Graphics Array |
| PGP |
Pretty Good Privacy |
| PHP |
Hypertext Preprocessor |
| PIN |
Personal Identification Number |
| Pixel |
Picture Element |
| PKI |
Public Key Infrastucture |
| PLD |
Programmable Logic Device |
| PM |
Phase Modulation |
| PNG |
Portable Network Graphics |
| PNG1 |
Pipelined Natural Gas |
| PnP |
Plug 'n Play |
| POST |
Power On Self Test |
| POTS |
Plain Old Telephone Service |
| PPP |
Point to Point Protocol |
| PPTP |
Point-to-Point Tunneling Protocol |
| PRI |
Primary Rate Interface |
| PROM |
Programmable Read Only Memory |
| PS/2 |
Personal System/2 connector |
| PSNR |
Peak Signal to Noise Ratio |
| PSROM |
Pseudo Random Access Memory |
| PSTN |
Public Switched Telephone Network |
| PSU |
Power Supply Unit |
| PVC1 |
Permanent Virtual Circuit |
| PVC2 |
Poly Vinyl Chloride |
| PXE |
Preboot Execution Environment |
| QEL |
Query Language |
| QoS |
Quality of Service |
| RADAR |
Radio Detection And Ranging |
| RAF |
Rapid Action Force |
| RAID |
Redundant Array of Inexpensive Disks |
| RAM |
Random Access Memory |
| RAMDAC |
Random Access Memory Digital Analog Convertor |
| RARP |
Reverse Address Resolution Protocol |
| RAS1 |
Remote Access Service |
| RAS2 |
Rajasthan Administrative Service |
| RBAC1 |
Role Based Access Control |
| RBAC2 |
Rule Based Access Control |
| RBI |
Reserve Bank of India |
| RDBMS |
Relational DataBase management System |
| RDRAM |
RAMBUS Dynamic Random Access Memory |
| RF |
Radio Frequency |
| RFC1 |
Request For Comments |
| RFC2 |
Residents Foreign Currency |
| RFI |
Radio Frequency Interference |
| RGB |
Red, Green, Blue |
| RIMM |
RAMBUS Inline Memory Module |
| RIP |
Routing Information Protocol |
| RIS |
Remote Installation Service |
| RISC |
Reduced Instruction Set Computer |
| RJ |
Registered Jack |
| RJ-11 |
Registered Jack Function 11 |
| RJ-45 |
Registered Jack Function 45 |
| RMA |
Returned Materials Authorization |
| RMM |
Read Mostly Memory |
| ROM |
Read Only Memory |
| RPG |
Report Program Generator |
| RPM |
Revolutions Per Minute |
| RS-232 or RS-232C |
Recommended Standard 232 |
| RTC |
Real Time Clock |
| RTGS |
Real-Time Gross Settlement |
| RTP |
Real-time Transport Protocol |
| SAS |
State Administrative Service |
| SATA |
Serial Advanced Technology Attachment |
| SBI |
State Bank of India |
| SC |
Subscription Channel |
| SCP |
System Control Processor |
| SCS1 |
State Civil Service |
| SCS2 |
Sikkim Civil Service |
| SCSI |
Small Computer System Interface |
| SCTP |
Stream Control Transmission Protocol |
| SDN |
Software Defined Network |
| SDRAM |
Synchronous Dynamic Random Access Memory |
| SEBI |
Securities and Exchange Board of India |
| SEC |
Single Edge Connector |
| SFC |
System File Checker |
| SIMM |
Single In Line Memory module |
| SIP |
Session Initiation Protocol |
| SLI1 |
Scalable Link Interface |
| SLI2 |
System Level Integration |
| SLI3 |
Scanline Interleave Mode |
| SLP |
Service Location Protocol |
| SLR |
Single Lens Reflex |
| SMB |
Server Message Block |
| SMPS |
Switch Mode Power Supply |
| SMTP |
Simple Mail Transfer Protocol |
| SNMP |
Simple Network Management Protocol |
| SNOBOL |
StriNg Oriented symBOlic Language |
| SNR |
Signal-to-Noise Ration |
| SoDIMM |
Small Outline Dual Inline Memory Module |
| SOHO |
Small Office/Home Office |
| SP |
Service Pack |
| SP1 |
Service Pack 1 |
| SP2 |
Service Pack 2 |
| SPDIF |
Sony-Philips Digital Interface Format |
| SPGA |
Staggered Pin Grid Array |
| SPML |
Service Provisioning Markup Language |
| SPX |
Sequenced Packet eXchange |
| SQL |
Structured Query Language |
| SSH |
Secure SHell |
| SSID |
Service Set IDentifier |
| SSL |
Secure Sockets Layer |
| ST |
Straight Tip |
| STP |
Shielded Twisted Pair |
| SVGA |
Super Video Graphics Array |
| SXGA |
Super Extended Graphics Array |
| TB |
TeraByte |
| TCP |
Transmission Control Protocol |
| TCS1 |
Tata Communication Services |
| TCS2 |
Telangana Civil Service-Executive Branch |
| TDMA |
Time Division Multiple Access |
| TDR |
Time Domain Reflectometer |
| TDS |
Tax Deduction at Source |
| TFT |
Thin Film Transistor |
| TFTP |
Trivial File Transfer Protocol |
| TLD |
Top Level Domain |
| TLS |
Transport Security Layer |
| TNCS |
Tamil Nadu Civil Service |
| TPS |
Transaction Processing System |
| TRIPS |
Trade Related Aspects of Intellectual Property Rights |
| UACI |
Unified Average Changing Intensity |
| UART |
Universal Asynchronous Receiver or Transmitter |
| UDF1 |
User Defined Functions |
| UDF2 |
Universal Disk Format |
| UDF3 |
Universal Data Format |
| UDMA |
Ultra Direct Memory Access |
| UDP |
User Datagram Protocol |
| UL |
Underwriter's Laboratory |
| UNC |
Universal Naming Convention |
| UNESCO |
United Nations Economic Social and Cultural Organisation |
| UNIVAC |
Universal Automatic Computer |
| UPS |
Uninterruptible Poer Supply |
| URI |
Uniform Resource Identifier |
| URL |
Universal Resource Locator |
| USB |
Universal Serial Bus |
| USMT |
User State Migration Tool |
| UTP |
Unshielded Twisted Pair |
| UXGA |
Ultra Extended Graphics Array |
| VESA |
Video Electronics Standards Association |
| VFAT |
Virtual File Allocation Table |
| VGA |
Video Graphics Array |
| VoIP |
Voice Over Internet Protocol |
| VPN |
Virtual Private Network |
| VR |
Virtual Reality |
| VRML |
Virtual Reality Modeling Language |
| VSAT |
Very Small Aperture Terminal |
| VTVT |
Variable Timing Valve Train |
| VVT |
Variable Valve Timing |
| VVTi |
Variable Valve Timing with intelligence |
| W3C |
World Wide Web Consortium |
| WAC1 |
Washington Administrative Code |
| WAC10 |
Washington Athletic Club |
| WAC11 |
World Aeronautical Chart |
| WAC12 |
Warrington Central Railway Station |
| WAC2 |
Western Athletic Conference |
| WAC3 |
Women’s Army Corps |
| WAC4 |
Warwick Arts Centre |
| WAC5 |
Wydad Athletic Club |
| WAC6 |
Weighted Average Coupon |
| WAC7 |
Worked All Continents |
| WAC8 |
Walker Art Center |
| WAC9 |
World Archaeological Congress |
| WAF1 |
World Agricultural Forum |
| WAF2 |
Women’s Action Forum |
| WAIS |
Wide Area Information Server |
| WAN |
Wide Area Network |
| WAP |
Wireless Application Protocol |
| WAR |
Web Archive |
| WBCS |
West Bengal Civil Service |
| WCF |
Windows Communicatin Foundation |
| WEP |
Wired Equivalent Privacy |
| WHO |
World Health Organisation |
| WIFI |
Wireless Fidelity |
| WINS |
Windows Internet Name Service |
| WIPO |
World Intellectual Property Organization |
| WORM |
Write Once Read Only Memory |
| WPA |
Wi-Fi Protected Access |
| WPF |
Windows Presentation Foundation |
| WTO |
World Trade Organization |
| WUXGA |
Wide Ultra Extended Graphics Array |
| WWW |
World Wide Web |
| WYSIWYG |
What You See Is What You Get |
| XAMPP |
X (cross platform), Apache, MySQL, PHP, Perl |
| XAT |
Xavier Aptitude Test |
| XBL |
XML Binding Language |
| XED |
XML Enabled Directory |
| XGA |
Extended Graphics Array |
| XMS |
Extended Memory Specification |
| ZBR |
Zone bit recording |
| ZCD |
Zero Crossing Detector |
| ZEE |
Zee Entertainment Enterprises |
| ZEO |
Zope Enterprise Objects |
| ZIF |
Zero Insertion Force |
| ZIP1 |
Zone Improvement Plan |
| ZIP2 |
Zone Information Protocol |
| ZIP3 |
ZigZag Inline Package |
| ZMS |
Zhone Management System |
| ZPD |
Zone of Proximal Development |
| IMF |
International Monetary Fund |
| SDR |
Special Drawing Rights |
| GPIO |
General-Purpose Input/Output |
| ADC |
Analog-to-Digital Converter |
| DAC |
Digital-to-Analog Converter |
| PWM |
Pulse-width modulation |
| SPI |
Serial Peripheral Interface |
| WDT |
Watchdog timer |
| MCU |
Microcontroller Unit |
| GATE |
Graduate Aptitude Test in Engineering |
| GPS |
Global Positioning System |
| CBSE |
Central Board of Secondary Education |
| CBSE |
Component-based Software Engineering |
| RTO |
Regional Transport Office |
| RTO |
Round-trip Time Out |
| RTO |
Retransmission Time Out |
| RTO |
Real Time Output |
| RTO |
Return To One |
| NTPC |
National Thermal Power Corporation Limited |
| CNC |
Computer Numerical Control |
| MRI |
Magnetic Resonance Imaging |