| Acronym | Meaning |
| CF. | Confer (Latin Compare |
| OPSI | Overwhelming Post Splenectomy Infection - UK Office Of Public Sector Information |
| FIN | Finland (ISO 3166 Trigram) |
| QA | Qatar (FIPS 10-4 Country Code; ISO 3166 Digram) |
| AEW | Airborne Early Warning - Airborne Electronic Warfare |
| AM | Amharic Language (ISO 639-1 Code) - Attometre |
| ADF | Australian Defence Force - African Development Foundation |
| REACT | Remote Electronically Activated Control Technology |
| MI | Mebi |
| ABBA | Agnetha |