| Acronym | Meaning |
| RPV | Remotely Piloted Vehicle |
| OPFOR | Opposing Force |
| ASOC | Air Sovereignty Operations Centre - Air Support Operations Centre - Airport Security And Operations Centre - Antarctic And Southern Ocean Coalition - Atlanta Symphony Orchestra Chorus - Australian Standard Offence Classification |
| UM | U.S. Minor Outlying Islands (postal Symbol; ISO 3166 Digram) |
| HESV | Heavy Engineering Support Vehicle |
| YJ | Yottajoule |
| GL | Galician Language (ISO 639-1 Code) |
| CUNT | Chief Utiliser Of Novel Technologies |
| PAN | STARRS -Panoramic Survey Telescope And Rapid Response System |
| HPA | UK Health Protection Agency |