Read Abbreviation used in Computer
| RAM | Random Access Memory |
| ROM | Read Only Memory |
| CD | Compact Disk |
| DVD | Digital Versatile Disk |
| USB | Universal Serial Bus |
| HTTP | Hyper Text Transfer Protocol |
| HTTPS | Hyper Text Transfer Protocol Secure |
| LAN | Local Area Network |
| WLAN | Wireless Local Area Network |
| WAN | Wide Area Network |
| MAN | Metropolitan Area Network |
| PAN | Personal Area Network |
| TCP | Transmission Control Protocol |
| UPS | Uninterruptible Power Supply |
| IP | Internet Protocol |
| URL | Uniform Resource Locator |
| WIFI | Wireless Fidelity |
| BIOS | Basic Input Output System |
| SMTP | Simple Mail Transfer Protocol |
| VIRUS | Vital Information Resource Under Seized |
| Gbps | Gigabits Per Second |
| OMR | Optical Mark Recognition |
| NIC | Network Interface Card |
| PC | Personal Computer |
| ASCII | American Standard Code for Information Interchange |
| PDF | Portable Document Format |
| JPG | Joint Photographic Experts Group |
| OS | Operating System |
| GUI | Graphical User Interface |
| FAT | File Allocation Table |
| VLAN | Virtual Local Area Network |
| SSL | Secure Sockets Layer |
| FTP | File Transfer Protocol |
| HDD | Hard Disk Drive |
| SRAM | Static Random-Access Memory |
| Computer | Commonly Operated Machine Particularly Used for Technology Education and Research |
| WWW | World Wide Web |
| DOS | Disk Operating System |
| CPU | Central Processing Unit |
| EPROM | Erasable Programmable Read Only Memory |
| HPFS | High Performance File System |
| DSL | Digital Subscriber Line |
| ISO | International Organization for Standardization |
| VGA | Video Graphics Array |
| VLSI | Very Large Scale Integration |
| ZIP | Zigzag Inline Package |
| MICR | Magnetic Ink Character Recognition |
| KB | Kilo-bytes |
| MB | Mega-bytes |
| GB | Giga-bytes |
| TB | Tera-bytes |
| PB | Peta-bytes |
| EB | Exa-bytes |
| ZB | Zetta-bytes |
| YB | Yotta-bytes |
| BY | Bronto-bytes |
| 1024 Bytes | 1 Kilo-byte ( KB ) |
| 1024 KB | 1 Mega-byte ( MB ) |
| 1024 MB | 1 Giga-byte ( GB ) |
| 1024 GB | 1 Tera-byte ( TB ) |
| 1024 TB | 1 Peta-byte ( PB ) |
| 1024 PB | 1 Exa-byte ( EB ) |
| 1024 EB | 1 Zetta-byte ( ZB ) |
| 1024 ZB | 1 Yotta-byte ( YB ) |
| 1024 YB | 1 Bronto-byte ( BB ) |
| 1024 BB | 1 Geop-byte ( GB ) |
| PPI | Pixels Per Inch |
| RDBMS | Relation Database Management System |
| IPV4 | Internet Protocol Version 4 |
| IPV6 | Internet Protocol Version 6 |
| EBCDIC | Extended Binary Coded Decimal Interchange Code |
| DBA | Database Administrator |
| JPEG | Joint Photographic Expert Group |
| OCR | Optical Character Reader |
| SMPS | Switched-Mode Power Supply |
| CRT | Cathode Ray Tube |
| CAD | Computer Aided Design |
| GIS | Geographical Information system |
| GPS | Global Positioning System |
| MPEG | Moving Picture Experts Group |
| DPI | Dots Per Inch |
| FYI | For Your Information |
| PFA | Please Find Attached |
| CMD | Command |
| CGI | Common Gateway Interface |
| IRC | Internet Relay Chat |
| EDP | Electronic Data Processing |
| PCB | Process Control Block |
| CRM | Customer Relationship Management |
| RJ45 | Registered Jack 45 |
| UDP | User Datagram Protocol |
| SNMP | Simple Network Management Protocol |
| BCD | Binary Coded Decimal |
| ARP | Address Resolution Protocol |
| IIS | Internet Information Services |
| BER | Bit Error Rate |
| CLI | Command Line Interface |
| ASP | Active Server Pages |
| DRAM | Dynamic Random-Access Memory |
| WMA | Windows Media Audio |
| WAV | Waveform Audio |
| WMV | Windows Media Video |
| FDD | Floppy Disk Drive |
| PNG | Portable Network Graphics |
| GDI | Graphics Device Interface |
| ICP | Internet Cache Protocol |
| GPL | General Public License |
| FYA | For Your Action |
| PSD | Photo-Shop Document |
| BCC | Blind Carbon Copy |
| CRS | Computer Reservation System |
| ABR | Available Bit Rate |
| DHCP | Dynamic Host Configuration Protocol |
| OSI | Open Systems Interconnection |
| DDR | Double Data Rate |
| VLC | Video LAN Client |
| ERP | Enterprise Resource Planning |
| HSDPA | High Speed Downlink Packet Access |
| DOC | Document (Microsoft Corporation) |
| Mac | Macintosh |
| MSDN | Microsoft Developer Network |
| ISP | Internet Service Provider |
| CRC | Cyclic Redundancy Check |
| ASP | Application Service Provider |
| DAT | Digital Audio Tape |
| RPM | Red-Hat Package Manager |
| P2P | Peer-To-Peer |
| M3G | Mobile 3D Graphics |
| AMD | Advanced Micro Devices |
| HP | Hewlett Packard |
| BMP | Bitmap |
| 3GP | 3rd Generation Project |
| API | Application Programming Interface |
| WAP | Wireless Application Protocol |
| ARPANET | Advanced Research Project Agency Network |
| DMA | Direct Memory Access |
| EEPROM | Electrically Erasable Programmable Read-Only Memory |
| DSL | Domain–Specific Language |
| AVI | Audio Video Interleave |
| BPS | Bits Per Second |
| BW | Bandwidth |
| DVI | Digital Visual Interface |
| DVR | Digital Video Recorder |
| ISR | Interrupt Service Routine |
| BCR | Bar Code Reader |
| ULSI | Ultra Large Scale Integration |
| GP | Graphics port |
| MIPS | Million Instructions Per Second |
| PPP | Point-to-Point Protocol |
| SIMD | Single Instruction, Multiple Data |
| NFS | Network File System |
| URI | Uniform Resource Identifier |
| EFT | Electronic fund Transfer |
| BPI | Bytes Per Inch |
| VDU | Video Display Unit |
| POST | Power on self-test |
| SIMM | Single In-Line Memory Module |
| DIMM | Dual In-Line Memory Module |
| ISDN | Integrated Services Digital Network |
| EMI | Electro-Magnetic Interference |
| LCD | Liquid Crystal Display |
| HCL | Hardware Compatibility List |
| PIN | Personal Identification Number |
| .gif | Graphics Interchange Format |
| .js | Javascript (Document) |
| .me | Readme Text File |
| .mp3 | MPEG Audio Layer 3 |
| .ppt | PowerPoint Presentation |
| .psd | Photoshop Document |
| .py | Python Document (File) |
| .sub | Subtitle File |
| .ts | Type Script (Document) |
| .txt | Text/Plain |
| .wav | Waveform PCM Audio |
| .wma | Windows Media Audio |
| .wmv | Windows Media Video |
| .pdf | Portable Document Format |
| .mpeg | Moving Picture Experts Group |
| .docx | Document (without Macros) |
| .mp4 | MPEG Layer 4 |
| .docm | Document (with Macros) |
| .aiff | Audio Interchange File Format |
| .asf | Advanced Systems Format |
| .avi | Audio Video Interleave |
| .bat | Microsoft’s Batch Processing |
| .bmp | Windows Bitmap |
| .bwf | Broadcast Wave Format |
| .csv | Comma Separated Values |
| .dat | Digital Audio Tape |
| .divX | Digital Video Express (DivX-encoded Movie) |
| .fdr | Final Draft Document |
| .flv | Flash Video |
| ICS | Internet Connection Sharing |
| LASER | Light Amplification for Stimulated Emission of Radiation |
| NIU | Network Interface Unit |
| MTBF | Mean Time Between Failure |
| SXGA | Super Extended Graphics Array |
| EMP | Electro-Magnetic Pulse |
| SVGA | Super Video Graphics Array |
| PSTN | Public Switched Telephone Network |
| STP | Shielded Twisted Pair |
| SIS | Safety Instrumented System |
| DTP | Desk-Top Publishing |
| CIFS | Common Internet File System |
| CMOS | Complementary Metal–Oxide Semiconductor |
| FDMA | Frequency-Division Multiple Access |
| ADSL | Asymmetric Digital Subscriber Line |
| ALU | Arithmetic Logical Unit |
| LTE | Long Term Evolution |
| MIS | Management Information Systems |
| SATA | Serial Advanced Technology Attachment |
| SAP | System Application & Products |
| CDMA | Code Division Multiple Access |
| ANSI | American National Standards Institute |
| BFD | Binary File Descriptor |
| VPN | Virtual Private Network |
| PING | Packet InterNet Groper |
| CSMA | Carrier Sense Multiple Access |
| ADC | Analog – to – Digital Converter |
| BGP | Border Gateway Protocol |
| CSI | Common System Interface |
| MAC | Media Access Control |
| HHD | Hybrid Hard Drive |
| HID | Human Interface Device |
| UHF | Ultra-High Frequency |
| RIP | Routing Information Protocol |
| VFS | Virtual File System |
| CCD | Charged Coupled Device |