| Acronym | Meaning |
| HMS | Helmet-mounted Display - Her Majesty's Ship (Royal Navy) |
| ICBM | Intercontinental Ballistic Missile |
| BBD | Barbados Dollar (ISO 4217 Currency Code) |
| UA | Ukraine (ISO 3166 Digram)Unit Of Action |
| RAAF | Royal Australian Air Force |
| IBRD | International Bank For Reconstruction And Development (part Of The World Bank) |
| HIT | Head Injection Technology |
| LK | Sri Lanka (ISO 3166 Digram) |
| S/SSM | Surface-to-Subsurface Missile |
| COBOL | COmmon Business-Oriented Language |