| Acronym | Meaning |
| PG&E | Pacific Gas & Electric |
| NEC | Network-Enabled Capability |
| SSK | Hunter-Killer Submarine (retired US Navy Hull Classification) |
| NESDIS | National Environmental Satellite |
| OOO | Out Of The Office |
| CMMC | Corps Materiel Management Centre |
| FIFE | F?d?ration Internationale F?line (French International Feline Federation) |
| WXO | Weather [Executive] Officer |
| MRT | Mauritania (ISO 3166 Trigram) |
| BO | Tibetan Language (ISO 639-1 Code) |