| Acronym | Meaning |
| NIH | National Institutes Of Health - Not Invented Here |
| CBC | Canadian Broadcasting Corporation - Christmas Bird Count - Cipher-Block Chaining - Cornering Brake Control |
| FX | Firefox -Metropolitan France (ISO 3166 Digram; Obsolete 1997) |
| PAK | Pakistan (ISO 3166 Trigram) |
| MS | Millisiemens |
| STK | Satellite Tool Kit |
| LJ | La Jolla - Larry Johnson - LaserJet - Library Journal - Linux Journal - LiveJournal - Ljubljana - Lord Justice Of Appeal -Sierra National Airlines (IATA Code) |
| SAS | Scandinavian Airline Systems - Second Avenue Subway - Situational Awareness System - Special Air Service - Studies |
| JFMCC | Joint Force Maritime Component Commander |
| NPL | National Priorities List -Nepal (ISO 3166 Trigram) |