| Acronym | Meaning |
| TVA | Tennessee Valley Authority |
| WY | Wyoming (postal Symbol) |
| JQ | Jetstar Airways (IATA Airline Designator) -Johnny Quick -Johnston Atoll (FIPS 10-4 Territory Code) -Jonny Quest - Joshua Quagmire |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| THG | Tetrahydrogestrinone |
| UZB | Uzbekistan (ISO 3166 Trigram) |
| MODSAF | Modular Semi-Automated Forces (military Simulation) |
| DIV | Dhivehi Language (ISO 639-2 Code) |
| HMD | Heard And McDonald Islands (ISO 3166 Trigram) |
| NAU | Nauruan Language (ISO 639-2 Code) |