| Acronym | Meaning |
| GEO | Geostationary Earth Orbit -Georgia (ISO 3166 Trigram) |
| KZ | Kazakhstan (FIPS 10-4 Country Code; ISO 3166 Digram) |
| AZ | Azerbaijani Language (ISO 639-1 Code) |
| PHL | Philippines (ISO 3166 Trigram) |
| JITC | Joint Interoperability Test Command |
| ACF | American Car And Foundry - American Culinary Federation - Administration For Children And Families |
| HER | Herero Language (ISO 639-2 Code) |
| WWWF | World Wide Wrestling Federation |
| RSRE | UK Royal Signals And Radar Establishment (1976?1991) |
| FC | Fire Control -Funnel Cloud (METAR Code) |