| Acronym | Meaning |
| YIPPIE | Youth International Party + Suffix |
| MORP | Meteorite Observation And Recovery Project |
| FOO | Forward Observation Officer |
| NEA | Near-Earth Asteroid - Nuclear Energy Agency (OECD) |
| HDM | Human Decision-Making |
| HGF | Human Growth Factor |
| GNAS | Grand National Archery Society |
| EPR | European Pressurised [Nuclear] Reactor |
| BA | Bachelor Of Arts -Bahrain (FIPS 10-4 Country Code) - Bosnia And Herzegovina (ISO 3166 Digram) -British Airways - British Army |
| UO | Urban Operations |