| Acronym | Meaning |
| OHP | Observatoire De Haute-Provence |
| TW | Republic Of China (Taiwan) (ISO 3166 And FIPS 10-4 Country Code Digram) - Terawatt |
| SC | Scandium |
| MPA | Maritime Patrol Aircraft - Master Of Public Administration |
| CASTOR | Canadian Automatic Small Telescopes For Orbital Research |
| ATGM | Anti-Tank Guided Missile |
| TAT | Tatar Language (ISO 639-2 Code) |
| AKA | Akan Languages (ISO 639-2 Code) |
| PPO | PolyPhenylene Oxide |
| MMW | Millimetre Wave (radar |