1. 2D-Two Dimension
  2. 3D – Three Dimension
  3. 4GL – Fourth Generation Language
  4. ABC – Atanasoff Berry Computer
  5. AC – Alternating Current
  6. AI – Artificial Intelligence
  7. ALGOL – Algorithmic Language
  8. ALR – Advance Logic Research
  9. ALU – Arithmetic and Logic Unit
  10. ANSI – American National Standard Institute
  11. ASCII – American Standard Code for Information Interchange
  12. AT – Advanced Technology
  13. AT & T – American Telephone and Telegraph System
  14. ATM – Automatic Teller Machine
  15. BASIC – Beginner's All purpose Symbolic Instruction Code
  16. BCPL – Beginners Cambridge Programming Language
  17. BCR – Bar Code Reader
  18. BIOS – Basic Input Output System
  19. Bits – Binary Digit
  20. BMP – Bit Mapped Graphics Image
  21. BPI – Bytes per Inch
  22. CAD – Computer Aided Design
  23. CAL – Computer Assisted Learning
  24. CAM – Computer Aided Manufacturing
  25. CBI – Computer Based Instruction
  26. CBIS – Computer Based Information System
  27. CBT – Computer Based Training
  28. CC – Computer Consultancy
  29. CD – Compact Disk
  30. CDROM – Compact Disk Read Only Memory
  31. CDRW – Compact Disk Read and Write
  32. CESIL – Computer Education in Schools Instruction Language
  33. CGA – Color Graphic Adapter
  34. CGI – Common Gateway Interface
  35. CISC – Complex Instruction Set Computer
  36. CMOS – Complementary Metal Oxide Semiconductor
  37. COBOL – Common Business Oriented Language
  38. CODASYL – Conference of Data System Languages
  39. COM – Computer Output to Microfilm
  40. COMPUTER – Commonly Operated Machine Particularly Used for Trade Education & Research CP/M – Control Program for Microcomputers
  41. CPU – Central Processing Unit
  42. CRT – Cathode Ray Tube
  43. CU – Control Unit
  44. CUI – Character User Interface
  45. DBMS – Database Management System
  46. DC – Direct Current
  47. DES – Digital Equipment Corporation
  48. DHTML – Dynamic Hyper Text Markup Language
  49. DOM – Document Object Model
  50. DRAM – Dynamic Random Access Memory
  51. DSDD – Double Sided Double Density
  52. DSHD – Double Sided High Density
  53. DSI – Data System International
  54. DSS – Decision Support System
  55. DTP – Desk Top Publishing
  56. DVD – Digital Versatile Disk
  57. EBCDIC – Extended Binary Coded Decimal Interchange Code
  58. EDO RAM – Extended Data Out Random Access Memory
  59. EDVAC – Electronic Discrete Variable Automatic Computer
  60. EEPROM – Electrically Erasable Programmable Read Only Memory
  61. EGA – Enhanced Graphics Adapter
  62. EICAS – Engine Indicator and Crew Alert System
  63. EISA – Extended Industry Standard Architecture
  64. EMS – Expanded Memory
  65. ENIAC – Electronic Numerical Integrator and Calculator
  66. EPROM – Erasable Programmable Read Only Memory
  67. FAT – File Allocation Table
  68. Fax – Facsimile
  69. FDD – Floppy Disk Drive
  70. FMC – Flight Management Computer
  71. FORTRAN – Formula Translation
  72. FPM DRAM – Fast Page Mode Dynamic Random Access Memory
  73. FTP – File Transfer Protocol
  74. GaAs – Gallium Arsenide
  75. Gb – Giga bytes
  76. GIGO – Garbage in Garbage Out
  77. GUI – Graphic User Interface
  78. HDD – Hard Disk Drive
  79. HTML – Hyper Text Markup Language
  80. I/O – Input / Output
  81. IBM – International Business Machine
  82. IC – Integrated Circuit
  83. ICL – International Computers Limited
  84. IMG – Image Element
  85. IRTB – Industrial Real Time Basic
  86. ISA – Industry Standard Architecture
  87. IT – Information Technology
  88. K (or Kb) – Kilobytes
  89. LAN – Local Area Network
  90. LCD – Liquid Crystal Display
  91. LCM – Least Common Multiple
  92. LED – Light Emitting Diode
  93. LISP – List Processing
  94. LSI – Large Scale Integration
  95. MAN – Metropolitan Aria Network
  96. Mb – Mega bytes
  97. MCGA – Multi Color Graphics Adapter
  98. MD2D – Mini Disk Double Sided Double Density
  99. MD2HD – Mini Disk Double Sided High Density
  100. MDA – Monochrome Display Adapter
  101. MF2D – Microfloppy Disk Double Sided Double Density
  102. MF2HD – Microfloppy Disk Double Sided High Density
  103. MHz – Mega Hertz
  104. MICR – Magnetic Ink Character Reader
  105. MIPS – Management Information Processing System
  106. MIPS – Millions of Instruction per Second
  107. MIS – Management Information System
  108. MODEM – Modulator and Demodulator
  109. MOS – Metal Oxide Semiconductor
  110. MSI – Medium Scale Integration
  111. NCC – National Computer Center
  112. NEC – Nippon Electronics Company
  113. OAS – Office Automation System
  114. OCR – Optical Character Reader
  115. OMR – Optical Mark Reader
  116. OS – Operating System
  117. OSS – Operating System Software
  118. PC – Personal Computer
  119. PC – Personal Computer
  120. PCB – Printed Circuit Board
  121. PCI – Peripheral Component Interconnect
  122. PILOT – Programming Inquiring Learning or Teaching
  123. PL/1 – Programming Language – 1
  124. POP – Post Office Protocol
  125. POST – Power On Self Test
  126. PROLOG – Programming Logic
  127. PROM – Programmable Read Only Memory
  128. PS/2 – Personal System – 2
  129. PSTN – Public Switched Telephone Network
  130. QBE – Query by Example
  131. QEL – Query Language
  132. QIC – Quarter Inch Cartridge
  133. RAM – Random Access Memory
  134. RISC – Reduced Instruction Set Computer
  135. RMM – Read Mostly Memory
  136. RPG – Report Program Logic
  137. RPM – Revolution per Minute
  138. RW – Read and Write
  139. SCSI – Small Computer System Interface
  140. SDRAM – Synchronous Dynamic Random Access Memory
  141. SGML – Standard Generalized Markup Language
  142. SIMM – Single Inline Memory Module
  143. SMPS – Switch Mode Power Supply
  144. SNOBOL – String Oriented Symbolic Language
  145. SQL – Structure Query Language
  146. SRAM – Static Random Access Memory
  147. SVGA – Super Video Graphics Array
  148. Tb – Terra bytes
  149. TCP/IP – Transmission Control Protocol / Interface Program
  150. TPS – Transaction Processing System
  151. TV – Television
  152. UMB – Upper Memory Block
  153. UNIVAC – Universal Automatic Computer
  154. UPS – Uninterrupted Power Supply
  155. UPS – Uninterruptible Power Supply
  156. URL – Universal Resource Locator 
  157. USB – Universal Serial Bus
  158. VDT – Visual Terminal Unit
  159. VDU – Visual Display Unit
  160. VGA – Video Graphics Array
  161. VLSI – Very Large Scale Integration
  162. WAN – Wide Area Network
  163. WORM – Write Once Read Many
  164. WWW – World Wide Web
  165. XGA – Extended Graphics Array
  166. XML – Extensible Markup Language
  167. XMS – Extended Memory
  168. XMS – Extended Memory Specification
  169. XNS – Xerox Network System 
  170. XT – Extended Technology