| Acronym | Meaning |
| SM | Samoan Language (ISO 639-1 Code) |
| CERGA | Centre De Recherches En G?odynamique Et Astrom?trie (French |
| HRT | Hormone Replacement Therapy |
| XIX | Nineteen (in Roman Numerals) |
| C3I OR C?I | Command |
| COG | Centre Of Gravity - Current Operations Group (military) -Republic Of The Congo (ISO 3166 Trigram) |
| RSTA | Reconnaissance |
| K | Kelvin - Potassium (Latin Kalium) - Tanker (aircraft Designation Code) |
| KH | Kilohenry |
| ELP | Emerson Lake And Palmer |