| Acronym | Meaning |
| GNP | Gross National Product |
| IUSS | Integrated Undersea Surveillance System - Integrated Unit Simulation System - International Union Of Soil Science |
| MB | Manitoba (postal Symbol) - Martinique (FIPS 10-4 Territory Code) |
| SCG | Serbia And Montenegro (ISO 3166 Trigram) |
| EC | Ecuador (ISO 3166 Digram; FIPS 10-4 Country Code) -Electronic Combat - European Community (see EEC) -Exacoulomb |
| DCA | Defensive Counter Air ?DiChloroAcetate -Ronald Reagan Washington National Airport (IATA Code) |
| BER | Bit Error Rate |
| SLE | Sierra Leone (ISO 3166 Trigram) |
| SIMLAS | Soldier Integrated Multipurpose Laser System |
| LUVW | Light Utility Vehicle |