Most important computer abbreviations asked in Previous compitative Exams :

1. CPU: Central Processing Unit

2. RAM: Random Access Memory

3. GPU: Graphics Processing Unit

4. HDD: Hard Disk Drive

5. SSD: Solid State Drive

6. BIOS: Basic Input/Output System

7. USB: Universal Serial Bus

8. LAN: Local Area Network

9. WAN: Wide Area Network

10. WLAN: Wireless Local Area Network

11. ISP: Internet Service Provider

12. DNS: Domain Name System

13. IP: Internet Protocol

14. HTTP: Hypertext Transfer Protocol

15. HTTPS: Hypertext Transfer Protocol Secure

16. FTP: File Transfer Protocol

17. URL: Uniform Resource Locator

18. HTML: Hypertext Markup Language

19. CSS: Cascading Style Sheets

20. JavaScript

21. PHP: Hypertext Preprocessor

22. SQL: Structured Query Language

23. API: Application Programming Interface

24. GUI: Graphical User Interface

25. OS: Operating System

26. BIOS: Basic Input/Output System

27. VPN: Virtual Private Network

28. Firewall

29. LAN: Local Area Network

30. WAN: Wide Area Network

31. VoIP: Voice over Internet Protocol

32. IoT: Internet of Things

33. AI: Artificial Intelligence

34. ML: Machine Learning

35. OCR: Optical Character Recognition

36. CAPTCHA: Completely Automated Public Turing test to tell Computers and Humans Apart

37. SSL: Secure Sockets Layer

38. TLS: Transport Layer Security

39. JSON: JavaScript Object Notation

40. XML: eXtensible Markup Language

41. PDF: Portable Document Format

42. JPEG: Joint Photographic Experts Group

43. GIF: Graphics Interchange Format

44. PNG: Portable Network Graphics

45. RAID: Redundant Array of Independent Disks

46. CMS: Content Management System

47. URL: Uniform Resource Locator

48. QR Code: Quick Response Code

49. ERP: Enterprise Resource Planning

50. CRM: Customer Relationship Management

51. DNS: Domain Name System

52. DHCP: Dynamic Host Configuration Protocol

53. NAT: Network Address Translation

54. RAID: Redundant Array of Independent Disks

55. FTP: File Transfer Protocol

56. HTTP: Hypertext Transfer Protocol

57. HTTPS: Hypertext Transfer Protocol Secure

58. SMB: Server Message Block

59. DHCP: Dynamic Host Configuration Protocol

60. VLAN: Virtual Local Area Network

61. NVR: Network Video Recorder

62. VPN: Virtual Private Network

63. MAC: Media Access Control

64. RFID: Radio-Frequency Identification

65. TCP/IP: Transmission Control Protocol/Internet Protocol

66. ASCII: American Standard Code for Information Interchange

67. BIOS: Basic Input/Output System

68. CMOS: Complementary Metal-Oxide-Semiconductor

69. CUDA: Compute Unified Device Architecture

70. DOS: Disk Operating System

71. EULA: End-User License Agreement

72. GUI: Graphical User Interface

73. JSON: JavaScript Object Notation

74. LAN: Local Area Network

75. LCD: Liquid Crystal Display

76. LED: Light-Emitting Diode

77. ASCII: American Standard Code for Information Interchange

78. GPS: Global Positioning System

79. VPN: Virtual Private Network

80. WPA: Wi-Fi Protected Access

81. RDBMS: Relational Database Management System

82. DNSSEC: Domain Name System Security Extensions

83. RSS: Really Simple Syndication

84. SSH: Secure Shell

85. FTPS: File Transfer Protocol Secure

86. P2P: Peer-to-Peer

87. CDN: Content Delivery Network

88. HTML5: Hypertext Markup Language version 5

89. AJAX: Asynchronous JavaScript and XML

90. JVM: Java Virtual Machine

91. SDK: Software Development Kit

92. IDE: Integrated Development Environment

93. ASCII: American Standard Code for Information Interchange

94. WYSIWYG: What You See Is What You Get

95. SaaS: Software as a Service

96. IaaS: Infrastructure as a Service

97. PaaS: Platform as a Service

98. DDoS: Distributed Denial of Service

99. XML-RPC: Extensible Markup Language Remote Procedure Call

100. SMB: Small and Medium-sized Business

101. LDAP: Lightweight Directory Access Protocol

102. QR Code: Quick Response Code

103. URI: Uniform Resource Identifier

104. CMS: Content Management System

105. SSO: Single Sign-On

106. XSS: Cross-Site Scripting

107. CSRF: Cross-Site Request Forgery

108. API: Application Programming Interface

109. CRUD: Create, Read, Update, Delete

110. URI: Uniform Resource Identifier

111. KPI: Key Performance Indicator

112. SSD: Solid State Drive

113. RAID: Redundant Array of Independent Disks

114. DRAM: Dynamic Random Access Memory

115. MIME: Multipurpose Internet Mail Extensions

116. FPGA: Field-Programmable Gate Array

117. CPU: Central Processing Unit

118. GPU: Graphics Processing Unit

119. ASCII: American Standard Code for Information Interchange

120. VPN: Virtual Private Network

121. LAN: Local Area Network

122. WAN: Wide Area Network

123. VLAN: Virtual Local Area Network

124. IPv4: Internet Protocol version 4

125. IPv6: Internet Protocol version 6

126. NAT: Network Address Translation

127. MAC Address: Media Access Control Address

128. DNS: Domain Name System

129. CDN: Content Delivery Network

130. DOS: Disk Operating System

131. GUI: Graphical User Interface

132. CLI: Command Line Interface

133. URI: Uniform Resource Identifier

134. URL: Uniform Resource Locator

135. XML: Extensible Markup Language

136. JSON: JavaScript Object Notation

137. HTML: Hypertext Markup Language

138. CSS: Cascading Style Sheets

139. SSL: Secure Sockets Layer

140. TLS: Transport Layer Security

141. TCP: Transmission Control Protocol

142. UDP: User Datagram Protocol

143. HTTP: Hypertext Transfer Protocol

144. HTTPS: Hypertext Transfer Protocol Secure

145. FTP: File Transfer Protocol

146. SMTP: Simple Mail Transfer Protocol

147. POP: Post Office Protocol

148. IMAP: Internet Message Access Protocol

149. VoIP: Voice over Internet Protocol

150. HTML5: Hypertext Markup Language version 5

151. CSS3: Cascading Style Sheets version 3

152. JS: JavaScript

153. PHP: Hypertext Preprocessor

154. SQL: Structured Query Language

155. REST: Representational State Transfer

156. SOAP: Simple Object Access Protocol

157. AJAX: Asynchronous JavaScript and XML

158. JVM: Java Virtual Machine

159. CLR: Common Language Runtime

160. API: Application Programming Interface

161. SDK: Software Development Kit

162. IDE: Integrated Development Environment

163. CMS: Content Management System

164. ERP: Enterprise Resource Planning

165. CRM: Customer Relationship Management

166. DNS: Domain Name System

167. DHCP: Dynamic Host Configuration Protocol

168. NAT: Network Address Translation

169. OSI: Open Systems Interconnection

170. TCP/IP: Transmission Control Protocol/Internet Protocol

171. LAN: Local Area Network

172. WAN: Wide Area Network

173. WLAN: Wireless Local Area Network

174. PAN: Personal Area Network

175. MAN: Metropolitan Area Network

176. CDN: Content Delivery Network

177. DDoS: Distributed Denial of Service

178. XSS: Cross-Site Scripting

179. CSRF: Cross-Site Request Forgery

180. VPN: Virtual Private Network

181. PKI: Public Key Infrastructure

182. SSL/TLS: Secure Sockets Layer/Transport Layer Security

183. HTTP/2: Hypertext Transfer Protocol version 2

184. MQTT: Message Queuing Telemetry Transport

185. SSH: Secure Shell

186. P2P: Peer-to-Peer

187. CDN: Content Delivery Network

188. XSS: Cross-Site Scripting

189. CSRF: Cross-Site Request Forgery

190. API: Application Programming Interface

191. CLI: Command Line Interface

192. GUI: Graphical User Interface

193. UX: User Experience

194. UI: User Interface

195. HTML: Hypertext Markup Language

196. CSS: Cascading Style Sheets

197. DNS: Domain Name System

198. HTTP: Hypertext Transfer Protocol

199. HTTPS: Hypertext Transfer Protocol Secure

200. URL: Uniform Resource Locator