400 Full Form Words People Use Regularly

Here You Know 400 Full Form Words People Use Regularly. In Daily Life, Most People Use Short Form Of Word. Therefore, it’s mandatory to know these full forms.

  1. DNS: Domain Name System
  2. FIR: First Information Report
  3. SMS: Short Message Service
  4. HIV: Human immunodeficiency virus
  5. VVIP: Very Very Important Person
  6. HTTP: Hypertext Transfer Protocol
  7. WIFI: Wireless Fidelity
  8. OK: Oll Korrect Means All Correct
  9. GDP: Gross Domestic Product
  10. PF: Pension fund
  11. IMO: International Maritime Organization
  12. SWIFT: Worldwide Interbank Financial Telecommunication
  13. USB: Universal Serial Bus
  14. SSD: Solid State Disk
  15. BASIC: Beginner’s All-purpose Symbolic Instruction Code
  16. TALLY: Transactions Allowed in a Linear Line Yards
  17. NTPC: National Thermal Power Corporation
  18. UPS: Uninterruptible power supply
  19. DM: Direct Message
  20. UNICEF: United Nations International Children’s Emergency Fund
  21. CPU: Central Processing Unit
  22. CID: Crime Investigation Department
  23. AM: Anti Meridiem
  24. BSC: Bachelor of Science
  25. ICC: The International Cricket Council
  26. SOP: Standard Operating Procedure
  27. SOS: Si Opus Sit
  28. PH: Potential of Hydrogen
  29. NOTA: None of the Above
  30. RAM: random access memory
  31. HP: Hewlett Packard
  32. CC: Cubic Centimetre
  33. ETA: Estimated Time of Arrival
  34. PPT: PowerPoint presentation
  35. CGPA: Cumulative Grade Point Average
  36. IPL: Indian Premier League
  37. MC: Menstrual Cycle
  38. OTG: On the go
  39. UNO: United Nations Organization
  40. PSC: Service Commission
  41. ROM: Read Only Memory
  42. SI: Sub Inspector
  43. AARC: The South Asian Association for Regional Cooperation
  44. FYI: For your information
  45. PM: Post Meridiem
  46. PFA: Please Find Attachment
  47. SDO: Sub Divisional Officer
  48. ASCII: American Standard Code for Information Interchange
  49. BBC: British Broadcasting Corporation
  50. RPM: Revolutions per minute
  51. GMT: Greenwich Mean Time
  52. OOTD: Outfit of The Day
  53. TVS: Thirukkurungudi Vengaram Sundram
  54. ASI: Assistant Sub Inspector
  55. HD: High definition
  56. TMC: Thousand million cubic
  57. NOC: No Objection Certificate
  58. ASAP: As Soon As Possible
  59. TTYL: Talk to You Later
  60. PTO: Please Turn Over
  61. IUPAC: International Union of Pure and Applied Chemistry
  62. CTS: Cheque Truncation System
  63. CO: Circle officer
  64. TC: Transfer Certificate
  65. DIY: Do it yourself
  66. NPA: Non-Performing Assets
  67. KLPD: Kilogram process per day
  68. HMM: Hidden Markov Model
  69. AC: Alternating current
  70. MRF: Madras Rubber Factory
  71. BRB: Be right back
  72. RCC: Reinforced Cement Concrete
  73. WWF: World Wide Fund
  74. HMU: Hit Me Up
  75. BTW: By the Way
  76. ICM: Lowest Common Multiple
  77. Internet: Interconnected Network
  78. POC: Proof of concept
  79. MR: Medical Representative
  80. EOD: End of the Day
  81. NSA: The National Security Agency
  82. SONAR: Stands for Sound Navigation and Ranging
  83. OP: Original poster
  84. CE: Common Era
  85. BOD: Biochemical oxygen demand
  86. EPIC: Electoral Photo Identity Card
  87. TBC: To Be Confirmed
  88. Maths: Mathematics
  89. EEE: Electrical and Electronics Engineering
  90. PR: Public Relations
  91. POA: Power of Attorney
  92. TBD: To be discussed
  93. CSO: Central Statistics Office
  94. IAF: Indian Armed Force
  95. IATA: International Air Transport Association
  96. ICS: Indian Civil Service
  97. ADCA: Advance Diploma in Computer Applications
  98. SEZ: Special economic zone
  99. SGPA: Sessional Grade Point Average
  100. ODI: One Day International
  101. AIMS: All India Institute of Medical Sciences
  102. COD: Collect on delivery
  103. CII: Confederation of Indian Industry
  104. ASTM: American Society for Testing and Materials
  105. CMD: Chief Managing Director
  106. VDU: Video Display Unit
  107. DMC: Destination Management Company
  108. HTH: Direct to Home
  109. SEO: Search Engine Optimization
  110. MCC: Motor control centres
  111. BCE: Before Common Era
  112. ISBT: Inter State Bus Terminal
  113. ISDN: Integrated Services Digital Network
  114. UTR: Unique Transaction Reference
  115. WEF: World Economic Forum
  116. INA: Indian National Airways
  117. UR: Unreserved
  118. GB: Giga Byte
  119. OD: Once in a day’
  120. DEO: District Educational Officer
  121. CRC: Cyclic Redundancy Check
  122. MBPS: Megabytes per Second
  123. MB: Mega Byte
  124. GNP: Gross national product
  125. BIMSTEC: Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation
  126. ROC: Registrar of Companies
  127. BHP: Brake Horse Power
  128. UNIVAC: Universal Automatic Computer
  129. IPS: Indian Police Service
  130. PPC: Pay per click
  131. MPEG: Moving Picture Experts Group
  132. ABVP: Akhil Bharatiya Vidyarthi Parishad
  133. MOUSE: Manually operated user selection equipment
  134. HCF: Highest Common Factor
  135. ATKT: Allowed to keep terms
  136. TISCO: Tata Iron and Steel Company
  137. MSCIT: Maharashtra State Certificate in Information Technology
  138. CGS: Centimetre gram second
  139. RMP: Registered Medical Practitioners
  140. BOQ: Bill of Quantity
  141. IDC: I Don’t Care
  142. PAT: Parent teacher association
  143. BIT: Binary digit
  144. SSA: Sarva Shiksha Abhiyan
  145. NRE: Non-Resident
  146. SDR: Special drawing rights
  147. NADPH: Nicotinamide adenine dinucleotide phosphate hydrogen
  148. SUPW: Socially Useful Productive Work
  149. RMS: Railway Mail Service
  150. AGM: Annual General Meeting
  151. AI: Artificial intelligence
  152. ECHS: Ex-servicemen Contributory Health Scheme
  153. DHL: Dalsey Hillblom Lynn
  154. DBA: Database administrator
  155. DCA: Diploma in Computer Application
  156. TMI: Too much information
  157. DTO: District Transport Officer
  158. IRDP: Integrated Rural Development Programme
  159. BCD: Binary coded decimal
  160. IPS: Indian Police Service
  161. EDVAC: Electronic Discrete Variable Automatic Computer
  162. VLE: Virtual Learning Environment
  163. BBS: Bachelor of Business Studies
  164. DMK: Dravida Munnetra Kazhagam
  165. NAM: Non-Aligned Movement
  166. RPO: Recruitment process outsourcing
  167. DOM: Document Object Model
  168. NADP: Nicotinamide adenine dinucleotide phosphate
  169. NASA: National Aeronautics and Space Administration
  170. SFC: State Financial Corporation
  171. LC: Letter of Credit
  172. PPS: Provincial Police Service
  173. NOS: New old stock
  174. OFC: Optical Fiber Cable
  175. CUG: Closed User group
  176. ADB: Asian Development Bank
  177. FT: Feat
  178. KB: Kilo Byte
  179. PI: Police Inspector
  180. MIME: Multipurpose Internet Mail Extensions
  181. NCC: National Cadet Corps
  182. AISSCE: All India Senior School Certificate Examination
  183. PSTN: Public switched telephone network
  184. EMEA: Europe the Middle East and Africa
  185. ABC: American Broadcasting Company
  186. SDA: Second Division Assistant
  187. LPC: Licensed Professional Counselor
  188. IBC: Insolvency and Bankruptcy Code
  189. NSP: National Scholarship Portal
  190. HDI: Human Development Index
  191. BOP: Balance of payments
  192. NM: Never Mind
  193. ADCA: Advance Diploma in Computer Applications
  194. BEST: Brihanmumbai Electricity Supply and Transport
  195. BDM: Business Development Manager
  196. TML: Teaching/learning materials
  197. CMP: Corps of Military Police
  198. RS: Rupees
  199. WBU: What About You?
  200. IP: Internet Protocol
  201. NNP: Net national product
  202. TDC: Top Dead Centre
  203. ETD: Estimated time of departure
  204. RI: Rigorous Imprisonment
  205. STC: State Trading Corporation
  206. URL: Uniform Resource Locator
  207. TB: Terabytes
  208. MMS: Multimedia Messaging Service
  209. SD: Card Secure Digital Card
  210. POST: Power on Self-Test
  211. PC: Personal Computer
  212. MD: Doctor of Medicine
  213. MP3: Moving Picture Experts Group Layer 3 Audio
  214. NAC: Network Access Control
  215. MAP: Messaging Application Programming Interface
  216. MSI: Micro Star International
  217. IQ: Intelligence Quotient
  218. NDTV: New Delhi Television
  219. MAC: Media Access Control
  220. LDT: Lightning Data Transport
  221. ISO: Industry Standards Organization
  222. EMAIL: Electronic Mail
  223. BRI: Basic Rate Interface
  224. BSNL: Bharat Sanchar Nigam Ltd
  225. MLA: Member of Legislative Assembly
  226. IRCTC: Indian Railways Catering and Tourism Corporation
  227. DSLR: Digital single lens reflex
  228. API: Application Programming Interface
  229. LIC: Life Insurance Corporation of India
  230. MTNL: Mahanagar Telephone Nigam Limited
  231. BCA: Bachelor of Computer Applications
  232. DIG: Deputy Inspector General
  233. DNA: Deoxyribonucleic Acid
  234. ENT: Ear Nose Throat
  235. GOOGLE: Global Organization Of Oriented Group Language Of Earth
  236. HDFC: Housing Development Finance Corporation
  237. MBBS: Bachelor of Medicine, Bachelor of Surgery
  238. IEEE: Institute of Electrical and Electronics Engineers
  239. IFSC: Indian Financial System Code
  240. IOS: iPhone Operating System
  241. KYC: Know Your Customer
  242. LED: Light Emitting Diode
  243. MCB: Miniature Circuit Breaker
  244. MC: Menstrual Cycle
  245. UPSC: Union Public Service Commission
  246. UDC: Universal Decimal Classification
  247. CFS: Container freight station
  248. MPA: Master of Public Administration
  249. BEO: Block Education Officer
  250. NSO: National Science Olympiad
  251. MOBILE: Modified Operation Byte Integration Limited Energy
  252. GTG: Got to Go
  253. CIP: Carriage and Insurance Paid
  254. ATM: Automated Teller Machine
  255. MM: Millimetres
  256. Suggested Retail Price
  257. ECC: Excise Control Code
  258. CD: Compact Disc
  259. FOR: Freight on Road
  260. KT: Knowledge Translation
  261. RCT: Root Canal Treatment
  262. SDS: Sodium dodecyl sulfate
  263. DVD: Digital Versatile Disc
  264. LIBOR: London Interbank Offered
  265. LMS: Learning management system
  266. AAO: Assistant Audit Officer
  267. EBCDIC: Extended Binary Coded Decimal Interchange Code
  268. TOC: Theory of Constraints
  269. DB: Decibel
  270. DLP: Digital Light Processing
  271. DOB: Date of Birth
  272. PDF: Portable Document Format
  273. TELNET: TELecommunication NETwork
  274. ICD: Liquid Crystal Display
  275. LSI: Large scale integration
  276. MU: Memory Unit
  277. PAT: Profit After Tax
  278. VIP: Very important person
  279. MCG: Micrograms
  280. BCR: Breakpoint cluster region
  281. EA: Executive Assistant
  282. FRC: Financial reporting centre
  283. KG: Kindergarten
  284. MKS: Meter,Kilogram,Second
  285. LIU: Local Intelligence Unit
  286. SRO: Self-regulatory organizations
  287. PMI: Positive Material Identification
  288. ACA: Association of Chartered Accountants
  289. SERP: Search Engine Result page
  290. TOT: Training of Trainers
  291. NEWSPAPER: North, East, West, South, Past and Present Events Report
  292. ID: Identification
  293. CHO: Community Health Officer
  294. COMPUTER: Common Operating Machine Purposely Used for Technological and Educational Research
  295. DDT: Dichloro Diphenyl Trichloroethane
  296. PHD: Doctor of Philosophy
  297. FYA: For Your Action
  298. WRT: With respect to
  299. ML: Millilitre
  300. STR: Suspicious Transaction Reporting
  301. CLASS: Computer Literacy and Studies in Schools
  302. TVS: Thirukkurungudi Vengaram Sundram
  303. R&D: Research and development
  304. IDIOT: Integrated Digital Input/output Transmitter
  305. KGF: Kolar Gold Fields
  306. SM: Service mark
  307. BASIC: Beginner’s All-purpose Symbolic Instruction Code
  308. GCD: Greatest common divisor
  309. UOM: Unit of Measure
  310. FITTER: Foundation of Industrial Training and Technology Resources
  311. ED: Enforcement Directorate
  312. MCR: Micro Cellular Rubber
  313. OOTD: Outfit of The Day
  314. MPHW: Multi-Purpose Health Worker
  315. BST: British Summer Time
  316. MIS: Management information system
  317. DR: Doctor
  318. CMS: Company Sergeant Major
  319. MIGA: Multilateral Investment Guarantee Agency
  320. WWW: World Wide Web
  321. HR: Human Resources
  322. CCH: Central Council of Homeopathy
  323. BC: Before Christ
  324. SDE: Software Development Engineer
  325. CEO: Chief Executive Officer
  326. ISSN: International Standard Serial Number
  327. NPA: Non-Performing Assets
  328. VRO: Village revenue officer
  329. MA: Master of Arts
  330. B2B: Business to business
  331. TPI: Threads Per Inch
  332. CPE: Customer premises equipment
  333. EO: Executive Order
  334. PSI: Pound per Square Inch
  335. MSCIT: Maharashtra State Certificate in Information Technology
  336. QED: Quod erat demonstrandum
  337. EMI: Equated monthly instalments
  338. ICM: Information classification and management
  339. DFT: Dry film thickness
  340. BOSS: Bharat Operating System Solutions
  341. BBA: Bachelor of Business Administration
  342. GIGO: Garbage In, Garbage Out
  343. IT: Information Technology
  344. ILY: I Love You
  345. IUPAC: International Union of Pure and Applied Chemistry
  346. COBRA: Consolidated Omnibus Budget Reconciliation Act
  347. LOML: Love of My Life
  348. GTH: Go to Hel
  349. WMA: Windows Media Audio
  350. ERO: Electoral Registration officer
  351. RIC: Reading in Copy
  352. FYIP: Future Year Instrumentation Program
  353. ILR: Indefinite leave to remain
  354. OCC: Office of the Comptroller of the Currency
  355. DD: Demand Draft
  356. TY: Thank You
  357. HLW: High-Level Waste
  358. SDF: Statutory Declaration Form
  359. CV: Curriculum Vitae
  360. LEL: Lower explosive limit
  361. MTM: Mark to market
  362. IFAD: International Fund for Agricultural Development
  363. NDB: Nice but Dim
  364. KMS: Knowledge Management System
  365. MPG: Miles Per Gallon
  366. ITC: Imperial Tobacco Company
  367. MHZ: Megahertz
  368. INTUC: Indian National Trade Union Congress
  369. CC: Cubic Centimetre
  370. SDO: Sub Divisional Officer
  371. TREDS: Trade Receivables electronic Discount System
  372. GSC: Guarantee Services of Citizen
  373. STPI: Software Technology Parks of India
  374. MKB: Monkey King Bar
  375. TV: Television
  376. ODP: Ozone depletion potential
  377. RE: Religious education
  378. HMU: Hit Me Up
  379. WCW: Women crush Wednesday
  380. ROLF: Rolling on the Floor Laughing
  381. NRI: Non-Resident Indian
  382. BJP: Bharatiya Janata Party
  383. BBF: Butt Buddy Forever
  384. PTO: Please Turn Over
  385. NRC: National Register of Citizens
  386. CAB: Citizenship Amendment Bill
  387. ICICI: Industrial Credit and Investment Corporation of India
  388. KISS: Keep it stupid simple
  389. CRPF: Central Reserve Police Force
  390. PNG: Portable Network Graphics
  391. JPG: Joint Photographic Experts Group
  392. BIOS: Basic Input Output System
  393. NIIT: National Institute of Information Technology
  394. CAD: Computer Aided Design
  395. CCTV: Closed Circuit Television
  396. CNC: Computerized Numerical Control
  397. LPG: Liquid petroleum gas
  398. GPRS: General Packet Radio Service
  399. NSE: National Stock Exchange
  400. BSE: Bombay Stock Exchange