| Acronym | Meaning |
| PSG | Pacific Seabird Group |
| CYM | Welsh Language (ISO 639-2 Code) |
| UNU | United Nations University |
| KN | Kannada Language (ISO 639-1 Code) |
| TADIL | Tactical Digital Information Link |
| IONA | Islands Of The North Atlantic (alternate Name For Great Britain |
| CMM | Capability Maturity Model |
| EROS | Earth Resources Observation System |
| SNCF | Soci?t? Nationale Des Chemins De Fer Fran?ais (French For French Railways National Society) |
| CHP | California Highway Patrol - Combined Heat And Power |