| Acronym | Meaning |
| GF | French Guiana (ISO 3166 Digram) - Gigafarad |
| JTN | Johnston Atoll (ISO 3166 Trigram; Obsolete 1986) |
| LAB | Logistics Assault Base |
| UK | United Kingdom (alsoFIPS 10-4 Country Code) - University Of Kentucky |
| FF | Femtofarad |
| HCT | Higher Colleges Of Technology |
| SJA | Staff Judge Advocate (military Law) |
| EMU | Electric Multiple Unit - A Method Of Connecting Self-propelled Railway Vehicles Together To Form A Train Under The Control Of One Driver. |
| ZHA | Zhuang Language (ISO 639-2 Code) |
| EPO | Esperanto Language (ISO 639-2 Code) |