| Acronym | Meaning |
| SOM | Somali Language (ISO 639-2 Code) |
| HM | Heard Island And McDonald Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| LC | Line Of Contact -Saint Lucia (ISO 3166 Digram) |
| YG | Yoctogram |
| EDCS | Environmental Data Coding Specification |
| GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
| NAAFI | Navy |
| VI | Vietnamese Language (ISO 639-1 Code) |
| AP | Advanced Placement - Air Publication -Armed Forces Pacific (postal Symbol) -Associated Press - Auto Pilot |
| CCITT | Comit? Consultatif International T?l?phonique Et T?l?graphique (French For International Telegraph And Telephone Consultative Committee |