| Acronym | Meaning |
| FK | Femtokelvin |
| AF | Afrikaans Language (ISO 639-1 Code) |
| ARCENT | United States Army Central Command |
| TSN | Tswana Language (ISO 639-2 Code) |
| GA | Gabon (ISO 3166 Digram) - The Gambia (FIPS 10-4 Country Code) - Georgia (postal Symbol) - Gigaampere |
| NHANES | National Health And Nutrition Examination Survey |
| E.G. | Exampla Gratia (Latin |
| WRC | World Rally Championship |
| TWI | The Welding Institute |
| LDS | Latter Day Saint - Liberal Democracy Of Slovenia |