| Acronym | Meaning |
| COE | Cab Over Engine (see Truck) - Common Operating Environment (military) |
| ASTM | American Society For Testing And Materials |
| DY | Dahomey (ISO 3166 Digram; Obsolete Since 1977) |
| ID | Indonesian Language (ISO 639-1 Code) |
| RDD | Radiological Dispersion Device |
| GEL | Georgian Lari (ISO 4217 Currency Code) - Gilbert And Ellice Islands (ISO 3166 Trigram; Obsolete 1977) |
| MI | M?ori Language (ISO 639-1 Code) |
| OM | Oromo Language (ISO 639-1 Code) |
| LRU | Line-Replaceable Unit |
| MEG | MagnetoEncephaloGraphy |