| Acronym | Meaning |
 | SWZ | Swaziland (ISO 3166 Trigram) |
| BQ | British Antarctic Territory (ISO 3166 Digram; Merged With AQ In 1979) - Navassa Island (FIPS 10-4 Territory Code) |
| FBI | Federal Bureau Of Investigation |
| NS | Nanosiemens |
| USNG | United States National Grid |
| NOAA | U.S. National Oceanic And Atmospheric Administration |
| CME | Coronal Mass Ejection (usually Sun) |
| USD(C) | (U.S.) Under-Secretary Of Defense (Comptroller) |
| LBY | Libya (ISO 3166 Trigram) |
| B2E | Business-to-employee Electronic Commerce |
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