| Acronym | Meaning |
| TIBS | Tactical Information Broadcast System |
| WIYN | Wisconsin Indiana Yale NOAO Telescope Consortium |
| EGBUS | External Genitalia |
| IMPACT | International Medical Products Anti-Counterfeiting Taskforce |
| ND | Neodymium |
| SME | Scan Mirror Electronics - Subject Matter Expert |
| AVRE | Armoured Vehicle Royal Engineers |
| N/T | (Aa) No Text |
| HK | Hong Kong (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| YA | Yottaampere -Young Adult |