| Acronym | Meaning |
| LGS | Landsat Ground Station |
| HT | Haitian Creole Language (ISO 639-1 Code) |
| CENTO | Central Treaty Organization (Baghdad Pact) |
| DTG | Date-Time Group |
| GWARS | Ground Warfare System (simulation) |
| PSE | Palestine (ISO 3166 Trigram) |
| VII | 7 (in Roman Numerals) |
| RRS | Racing Rules Of Sailing |
| MAO | Mol?t? Astronomijos Observatorija (Moletai Astronomical Observatory) - MonoAmine Oxidase |
| DWIM | Do What I Mean |