| Acronym | Meaning |
| JIVE | Joint Institute For VLBI (Very Long Baseline Interferometry) In Europe |
| LQ | Palmyra Atoll (FIPS 10-4 Territory Code) |
| AT | Astatine |
| FTSE | Financial Times Stock Exchange (footsie) |
| SOAP | Simple Object Access Protocol |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| ARCENT | United States Army Central Command |
| LST | Landing Ship |
| IP | Clipperton Island (FIPS 10-4 Territory Code) -Initial Point - Intellectual Property - Internet Protocol |
| SCHIMS | Soldier Combat Helmet Identification Marking System |