| Acronym | Meaning |
| FI | Finnish Language (ISO 639-1 Code) |
| UNICRI | United Nations Interregional Crime And Justice Research Institute |
| C2C | The British Rail Company Formerly Known As LTS Rail |
| MWI | Malawi (ISO 3166 Trigram) |
| Q1 | First Quarter |
| MAF | Maintenance Action Form |
| MIRV | Multiple Independent Reentry Vehicle |
| HARM | High-speed Anti-Radiation Missile |
| GA | Gabon (ISO 3166 Digram) - The Gambia (FIPS 10-4 Country Code) - Georgia (postal Symbol) - Gigaampere |
| VEN | Venezuela (ISO 3166 Trigram) |