| Acronym | Meaning |
| AEPI | Atmospheric Emissions Photometric Imaging |
| NOCC | Network Operations Control Center |
| EDS | Electronic Data Systems |
| HPFTP | High Pressure Fuel Turbopump |
| ACF | Automated Control Function |
| CFC | ChloroFluoroCarbon |
| PLSS | Portable Life Support System |
| SNU | Solar Neutrino Units |
| DRSS | DATA Relay Satellite System |
| PEM | Particle Environment Monitor |