| Acronym | Meaning |
| HKS | HyperKinetic Syndrome |
| KE | Kenya (FIPS 10-4 Country Code; ISO 3166 Digram) -Kinetic Energy - Knowledge Engineering |
| RAF | Red Army Faction - Royal Air Force |
| SNG | Satellite News Gathering (television) |
| CM | Cameroun (FIPS 10-4 Country Code; ISO 3166 Digram) -Cruise Missile -Nine Hundred (in Roman Numerals) |
| CJ | Cayman Islands (FIPS 10-4 Country Code) -Criminal Justice |
| COSCOM | Corps Support Command (military) |
| SLB | Solomon Islands (ISO 3166 Trigram) |
| SABENA | Soci?t? Anonyme Belge D'exploitation De La Navigation A?rienne (French For Belgian Company For Exploiting Aerial Navigation |
| HEPA | High-Efficiency Particulate Air (filter) |