| Acronym | Meaning |
| SIFF | Successor IFF |
| PIR | Priority Intelligence Requirement |
| PWLC | PieceWise Linear And Concave/Convex (describing A Mathematical Function) |
| ENTEC | Euro NATO Training Engineer Centre |
| TUNS | Technical University Of Nova Scotia |
| WAGS | Wives And Girlfriends (of England National Football Team Players At The 2006 FIFA World Cup) |
| V/STOL | Vertical/Short Take-Off And Landing (vee-stoll) |
| LH | Lithuania (FIPS 10-4 Country Code) -Luteinising Hormone |
| KM | Comoros -Knowledge Management |
| ART | Adaptive Resonance Theory - Anti-Retroviral Therapy |