| Acronym | Meaning |
| DERA | British Defence Evaluation And Research Agency (1995?2001) |
| UNHCR | United Nations High Commission(er) For Refugees |
| CMB | Cosmic Microwave Background |
| RTGS | Royal Thai General System Of Transcription - Real Time Gross Settlement |
| NJ | Nanojoule |
| QNH | Regional Mean Sea Level Atmospheric Pressure (aeronautical Q Code) |
| CP | Canadian Pacific - Check Point - Command Post |
| CIP | Combat Identification Panel |
| DBF | Detection By Fire (weapon Launch Signature) |
| EU | Europa Island (FIPS 10-4 Country Code) -European Union |