CBSE Class 10 Computer Science Important Full Forms

A
1. Al ? Artificial intelligence
2. ALGOL ? Algorithmic Language
3. ARP ? Address resolution Protocol
4. ASCII ? American Standard Code for Information Interchange

B
1. BINAC - Binary Automatic Computer
2. BCC ? Blind Carbon Copy
3. Bin ? Binary
4. BASIC - Beginner?s All-purpose Symbolic Instruction Code
5. BIOS ? Basic Input Output System
6. Bit ? Binary Digit
7. BSNL ? Bharat Sanchar Nigam Limited

C
1. CC ? Carbon Copy
2. CAD ? Computer Aided Design
3. COBOL ? Common Business Oriented Language
4. CD ? Compact Disc
5. CRT ? Cathode Ray Tube
6. CDR ? Compact Disc Recordable
7. CDROM ? Compact Disc Read Only Memory
8. CDRW ? Compact Disc Rewritable
9. CDR/W ? Compact Disk Read/Write

D
1. DBA ? Data Base Administrator
2. DBMS ? Data Base Management System
3. DNS ? Domain Name System
4. DPI ? Dots Per Inch
5. DRAM ? Dynamic Random Access Memory
6. DVD ? Digital Video Disc/Digital Versatile Disc
7. DVDR ? DVD Recordable
8. DVDROM ? DVD Read Only Memory
9. DVDRW ? DVD Rewritable
10. DVR ? Digital Video Recorder
11. DOS ? Disk Operating System

E
1. EBCDIC ? Extended Binary Coded Decimal Interchange Code
2. e-Commerce ? Electronic Commerce
3. EDP ? Electronic Data Processing
4. EEPROM ? Electrically Erasable Programmable Read Only Memory
5. ELM/e-Mail ? Electronic Mail
6. ENIAC - Electronic Numerical Integrator and Computer
7. EOF - End Of File
8. EPROM - Erasable Programmable Read Only Memory
9. EXE - Executable

F
1. FAX - Far Away Xerox/ facsimile
2. FDC - Floppy Disk Controller
3. FDD - Floppy Disk Drive
4. FORTRAN - Formula Translation
5. FS - File System
6. FTP - File Transfer Protocol

G
1. Gb - Gigabit
2. GB - Gigabyte
3. GIF - Graphics Interchange Format
4. GSM - Global System for Mobile Communication

H
1. HDD - Hard Disk Drive
2. HP - Hewlett Packard
3. HTML - Hyper Text Markup Language
4. HTTP - Hyper Text Transfer Protocol

I
1. IBM - International Business Machine
2. IM - Instant Message
3. IMAP - Internet Message Access Protocol
4. ISP - Internet Service Provider

J
1. JPEG - Joint Photographic Experts Group

K
2. Kb - Kilobit
3. KB - Kilobyte
4. KHz - Kilohertz
5. Kbps - Kilobit Per Second

L
1. LCD ? Liquid Crystal Display
2. LED ? Light Emitting Diode
3. LPI ? Lines Per Inch
4. LIS ? Large Scale Integration

M
1. Mb ? Megabit
2. MB ? Megabyte
3. MPEG ? Moving Picture Experts Group
4. MMS ? Multimedia Message Service
5. MICR ? Magnetic Ink Character reader
6. MIPS ? Million Instructions Per Second

N
1. NIC ? Network Interface Card
2. NOS ? Network Operating System

O
1. OMR ? Optical Mark Reader
2. OOP ? Object Oriented Programming
3. OSS ? Open Source Software

P
1. PAN ? Personal Area Network
2. PC ? Personal Computer
3. PDA - Personal Digital Assistant
4. PDF ? Portable Document Format
5. POS ? Point Of Sale
6. PNG - Portable Network Graphics
7. PPM ? Pages Per Minute
8. PPP ? Point-to-Point Protocol
9. PROM ? Programmable Read Only Memory
10. PSTN ? Public Switched Telephone Network
11. POST ? Power On Self Test
12. PING ? Packet Internet Gopher

R
1. RAM ? Random Access Memory
2. RDBMS ? Relational Data Base Management System
3. RIP ? Routing Information Protocol
4. RTF ? Rich Text Format

S
1. SMTP ? Simple Mail Transfer Protocol
2. SQL ? Structured Query Language
3. SRAM ? Static Random Access Memory
4. SNMP ? Simple Network Management Protocol
5. SIM ? Subscriber Identification Module

T
1. TCP ? Transmission Control Protocol
2. TB ? Tera Bytes

U
1. UPS ? Uninterrupted Power Supply
2. URI ? Uniform Resource Identifier
3. URL ? Uniform Resource Locator
4. USB - Universal Serial Bus
5. ULSI - Ultra Large Scale Integration
6. UNIVAC - Universal Automatic Computer

V
1. VAR ? Variable
2. VGA ? Video Graphics Array
3. VSNL ? Videsh Sanchar Nigam Limited
4. VDU ? Visual Display Unit

W
1. Wi-Fi ? Wireless Fidelity
2. WLAN ? Wireless Local Area Network
3. WPA ? Wi-Fi Protected Access
4. WWW ? World Wide Web
5. WORM ? Write Once Read Many

X
1. XHTML ? eXtensible Hyper text Markup Language
2. XML - eXtensible Markup language

Z
1. ZB ? Zeta Byte

Some other Important Abbreviations -

2. OCR - Optical Character Readers
3. ODBC - Open Data Base Connectivity
4. OLE - Object Linking And Embedding
5. OMR - Optical Mark Reader
6. ONE - Open Network Architecture
7. OOA - Object Orient Analysis
8. OOAD - Object Oriented Analysis And Design
9. OOP - Object Oriented Programming
10. OOPS - Object Oriented Programming System
11. OPEN GL - Open Graphics Library
12. OS - Operating System
13. OSI - Open System Interconnection
14. PC - Personal Computer
15. PCI - Peripheral Component Interconnect
16. PCMCIA - Personal Computer Memory Card International Association
17. PDA - Personal Digital Assistant
18. PDF - Portable Document Format
19. PDL - Page Description Language
20. PDU - Protocol Data Unit
21. PIC - Programming Interrupt Control
22. PILOT - Programmed Inquiry Learning Or Teaching
23. PLA - Programmable Logic Array
24. PLC - Programmable Logic Controller
25. PNG - Portable Network Graphics
26. PNP - Plug And Play
27. PPP - Peer To Peer Protocol
28. PPTP - Point To Point Tunneling Protocol
29. PROM - Programmable Read Only Memory
30. PS - Post Script
31. RADSL - Rate Adaptive Digital Subscribes Line
32. RAID - Redundant Array Of Independent Disks
33. RAM - Random Access Memory
34. RAMDAC - Random Access Memory Digital To Analog Converter
35. RAS - Remote Access Network
36. RD RAM - Rambus Dynamic Random Access Memory
37. RDBMS - Relational Data Base Management System
38. RDO - Remote Data Objects
39. RDP - Remote Desktop Protocol
40. RFC - Request For Comments
41. RGB - Red Green Blue
42. RICS - Reduced Instruction Set Computer
43. RIP - Raster Image Processor
44. RISC - Reduced Instruction Set Computer
45. ROM - Read Only Memory
46. RPC - Remote Procedure Call
47. RTC - Real Time Clock
48. RTF - Rich Text Format
49. RTOS - Real Time Operating System
50. SACK - Selective Acknowledgements
51. SAM - Security Access Manager
52. SAP - Service Access Point, Systems ApplicationsProducts
53. SCMP - Software Configuration Management Plan
54. SD RAM - Synchronous Dynamic Random AccessMemory
55. SDD - Software Design Description
56. SDK - Software Development Kit
57. SDL - Storage Definition Language
58. SDN - Integrated Service Digital Network
59. SDSL - Symmetric Digital Subscribes Line
60. SG RAM - Synchronous Graphics Random AccessMemory
61. SGML - Standard Generalized Markup Language
62. SIM - Subscriber Identification Module
63. SIMD - Single Instruction Multiple Data
64. SISD - Single Instruction Single Data
65. SIU - Serial Interface Unit
66. SMP - Symmetric MultiProcess
67. SMS - Short Message Service
68. SMTP - Simple Mail Transfer Protocol
69. SNA - System Network Architecture
70. SNAP - Sub Network Access Protoco
71. lSNMP - Simple Network Management Protocol
72. SNOBOL - String Oriented Symbolic Language
73. SOAP - Simple Object Access Protocol
74. SPX - Sequenced Packet Exchange
75. SQA - Statistical Quality Assurance
76. SQL - Structured Query Language
77. SRAM - Static Random Access Memory
78. SRS - Software Requirements Specification
79. STP - Shielded Twisted Pair
80. SVVP - Software Verification And Validation Plan
81. SW - Software
82. TAPI - Telephony Application Program Interface
83. TB - Tera Bytes
84. TCP - Transmission Control Protocol
85. TCPIP - Transmission Control Protocol InternetProtocol
86. TDI - Transport Data Interface
87. TDMA - Time Division Multiple Access
88. TPM - Transactions Processing Monitor
89. TSR - Terminate And Stay Residents
90. UDD - User Datagram Protocol
91. UDP - User Datagram Protocol
92. UI - User Interface
93. UML - Unified Modelling Language
94. UNC - Universal Naming Convention
95. UNIX - Uniplexed Information And ComputerSystems
96. URL - Universal Resource Locator
97. USB - Universal Serial Bus
98. USRT - Universal Synchronous ReceiverTransmitted
99. UTP - Unshielded Twisted Pair
100. VAN - Virtual Area Network
101. VAST - Very Small Aperture Terminal
102. VB - Visual Basic
103. VC++ - Visual C++
104. VCD - Video Compact Disc
105. VDL - View Definition Language
106. VGA - Video Graphics Array
107. VHS - Video Home System
108. VLIW - Very Long Instruction Words
109. VLSI - Very Large Scale Integrated Circuits
110. VPN - Virtual Private Network
111. VRAM - Video Random Access Memory
112. VRML - Virtual Reality Modelling Language
113. VS - Visual Studio
114. VVR - Software Validation And Validation Report
115. VXD - Virtual Device Driver
116. W3C - World Wide Web Consortium
117. WAIS - Wide Area Information Servers
118. WAN - Wide Area Network
119. WAP - Wireless Application Protocol
120. WBEM - WebBase Enterprise Management
121. WDM - Wave Division Multiplexing