| Acronym | Meaning |
| N3F | National Fantasy Fan Federation |
| MIDS | Multi-Function Information Distribution System |
| AKA | Above Knee Amputation (orthopaedic Usage) |
| CJTF | Combined Joint Task Force |
| SATB | Soprano Alto Tenor Bass |
| LI | Fifty-one (in Roman Numerals) -Liberia (FIPS 10-4 Country Code) - Liechtenstein (ISO 3166 Digram) |
| ROM | Read-Only Memory - Refuel On The Move - Royal Ontario Museum |
| NAN | Not A Number (computing) |
| WASP | White Anglo-Saxon Protestant - Wide Angle Search For Planets - Women Airforce Service Pilots |
| SG | Senegal (FIPS 10-4 Country Code) - Singapore (ISO 3166 Digram) - Snow Grains (METAR Code) -Study Group |