| Acronym | Meaning |
| HUM | Vee - See HMMWV |
| GA | Gallium - Gigaannum |
| SHP | Saint Helena Pound (ISO 4217 Currency Code) |
| CRI | Costa Rica (ISO 3166 Trigram) |
| YHBT | You Have Been Trolled |
| NSO | National Standardization Office (ABCA) |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| RUN | Kirundi Language (ISO 639-2 Code) |
| FOR | Field Of Regard - Frame Of Reference |
| AUT | Austria (ISO 3166 Trigram) |