Search various information like bank ifsc codes, time zones, books, full forms, file extensions and many more.
| 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 |
| 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 |
| 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 |