| Acronym | Meaning |
| YM | Yottametre |
| RUC | Royal Ulster Constabulary |
| AGTS | Advanced Gunnery Training System |
| WC | Water Closet - Winston Churchill - World Cup (sports) |
| LOD | Lines Of Development (UK) |
| CIS | Canadian Interuniversity Sport - Commonwealth Of Independent States - Command And Information System - Communication And Information System |
| RPV | Remotely Piloted Vehicle |
| MLT | Maltese Language (ISO 639-2 Code) |
| GHA | Ghana (ISO 3166 Trigram) |
| CANA | Convulsive Antidote |