| Acronym | Meaning |
| FCA | Fraction Of Combat Active Forces |
| LS | Landing Support -Lesotho (ISO 3166 Digram) - Liechtenstein (FIPS 10-4 Country Code) -locus Sigilli (Latin |
| CLEMARS | California Law Enforcement Mutual Aid Radio System |
| ROH | Ring Of Honor |
| NAVEUR | Naval Forces U.S. European Command |
| NAU | Nauruan Language (ISO 639-2 Code) |
| QUIET | Q And U Imaging ExperimenT (Q And U Are The Stokes Parameters Of The CMBR Polarization) |
| SAG | Sango Language (ISO 639-2 Code) |
| LBNL | Lawrence Berkeley National Laboratory |
| SMG | Sequential Motorsport Gearbox - SubMachine Gun |