| Acronym | Meaning |
| FOS | Florida Ornithological Society - Full Operational Status |
| ANOVA | ANalysis Of VAriance |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) |
| M&S | Modelling & Simulation - Marks & Spencer |
| TC | Teracoulomb - Turks And Caicos (ISO 3166 Digram) - United Arab Emirates (FIPS 10-4 Country Code; From Trucial Coast States) |
| UNICRI | United Nations Interregional Crime And Justice Research Institute |
| COMMZ | Communications Zone (military) |
| DA | Denmark (FIPS 10-4 Country Code) -U.S. Department Of The Army - District Attorney |
| TALES | Technical Advice And Lexicon For Enabling Simulation |
| IBRD | International Bank For Reconstruction And Development (part Of The World Bank) |