| Acronym | Meaning |
 | GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
 | POK | Plane Of Knowledge |
 | PO | Dust Devil (METAR Code) -per Os (Latin |
 | DCA | Defensive Counter Air ?DiChloroAcetate -Ronald Reagan Washington National Airport (IATA Code) |
 | MR | Marathi Language (ISO 639-1 Code) |
 | GPC | Global Path Cache |
 | UKR | Ukraine (ISO 3166 Trigram) |
 | MUA | Meritorious Unit Award - Military Utility Assessment |
 | MRR | Maximum Rock And Roll - Minimum-Risk Route - My Restaurant Rules |
 | SIGCAT | Special Interest Group For CD-ROM Applications And Technology |