| Acronym | Meaning |
| FHI | Family Health International |
| FRO | Faroe Islands (ISO 3166 Trigram) |
| ACARS | Aircraft Communication Reporting System |
| LEO | Low Earth Orbit |
| UNDE | Union Of National Defence Employees (Canada) |
| AWD | Many |
| LIE | Liechtenstein (ISO 3166 Trigram) |
| SDS | Students For A Democratic Society |
| AM | Many |
| ICV | Infantry Carrier Vehicle |