| Acronym | Meaning |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| FBR | Fast Breeder Reactor - Foundation For Biomedical Research |
| BM | Bambara Language (ISO 639-1 Code) |
| DIF | Data Interchange Format |
| FSM | Federated States Of Micronesia (ISO 3166 Trigram) |
| SF | Fleet Submarine (retired US Navy Hull Classification) -San Francisco - Science Fiction -South Africa (FIPS 10-4 Country Code) -Speculative Fiction - Special Forces |
| DHHS | (U.S.) Department Of Health And Human Services |
| SOX | Sarbanes-Oxley |
| SREL | Savannah River Ecology Laboratory |
| LCCP | Light Contingency Communications Package |