| Acronym | Meaning |
| MM | Millimetre |
| BSD | Bahamian Dollar (ISO 4217 Currency Code) -Berkeley Software Distribution (distinct From BSoD) |
| DICASS | DIrectional Command Activated Sonobuoy System |
| MACA | Military Aid To The Civil Authorities |
| HAT | Haitian Creole Language (ISO 639-2 Code) |
| SNCF | Soci?t? Nationale Des Chemins De Fer Fran?ais (French For French Railways National Society) |
| RPA | Regional Plan Association |
| GYD | Guyana Dollar (ISO 4217 Currency Code) |
| LGBT | Lesbian |
| I2WD OR I?WD | U.S. Intelligence And Information Warfare Directorate (CERDEC) |