| Acronym | Meaning |
| KPNO | Kitt Peak National Observatory |
| LUX | Luxembourg (ISO 3166 Trigram) |
| CUB | Cuba (ISO 3166 Trigram) |
| BSMB | British Society For Matrix Biology |
| SG | Sango Language (ISO 639-1 Code) |
| JEFX | Joint Expeditionary Force EXperiment |
| RHU | Replacement Holding Unit |
| OCS | See Entry |
| BE | Belarusian Language (ISO 639-1 Code) |
| BTU | British Thermal Unit |