| Acronym | Meaning |
| FOE | Friends Of The Earth |
| STENTOR | Satellite De T?l?communications Pour Exp?rimenter De Nouvelles Technologies En Orbite (French |
| CMO | Civil-Military Operations |
| EDAC | Error Detection And Correction |
| GCF | Greatest Common Factor |
| MSEC | Message Security Encryption Code (emm-sec) |
| PRY | Paraguay (ISO 3166 Trigram) |
| VDR | North Vietnam (ISO 3166 Trigram |
| VEEGA | Venus Earth Earth Gravity Assist Man?uvre |
| NSTAC | National Security Telecommunications Advisory Committee |