| Acronym | Meaning |
| MS | MASnet Code For The Mass Storage System |
| ACD | Advanced Conceptual Design |
| AWPG | Aviation Weather Products Generator |
| (C3) | Command |
| LAGEOS | Laser Geodynamics Satellite |
| NIES | National Institute Of Environmental Science |
| TIROS I | Television Infrared Observation Satellite |
| LNB | N/A |
| NNSC | NSF Net Service Center |
| PSC | Geomagnetic Pulsation |