| Acronym | Meaning |
| DS-1 | Digital Signal 1 |
| AMBIENS | Atmospheric Mass Balance Of Industrially Emitted & Natural Sulfur |
| DNS | Domain Name Service |
| AMS | Applied Mathematical Science |
| SAC-C | Argentina's Scientific Applications Satellite |
| ARISTOTELES | Applications And Research Involving Space Technologies Observing The Earth's Field From Low Earth Orbiting Satellite |
| C2FBR2 | Halon 2402 |
| RTTOV | Rediative Transfer (RT) Model For Television Infrared Orbiting Satellite (TIROS) Operational Vertical Sounder (TOVS) |
| UGGI | See IUGG |
| OPAL | Opacity Project At Livermore |