| Acronym | Meaning |
| FEP | Firepower Enhancement Program - Fleet Satellite (FLTSAT) Extremely High Frequency (EHF) Package |
| ROH | Ring Of Honor |
| QC | Quality Control -Qu?bec (postal Symbol) -Queen's Counsel |
| FRA | French Language (ISO 639-2 Code) |
| HW | Hardware -High Water (nautical Charts) |
| IPK | Inupiaq Language (ISO 639-2 Code) |
| NEI | National Eye Institute - Not Enough Information - Nuclear Energy Institute |
| RU | Ruthenium |
| CPSU | Communist Party Of The Soviet Union |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |