| Acronym | Meaning |
| CDF | Central Data Facility |
| EET | EntryElapsedTime |
| IVT | Intervehicular Transfer |
| EDPM | Electronic Data Processing Machine |
| EUVE | Extreme Ultraviolet Explorer |
| HFTS | Horizontal Flight Test Simulator |
| PCN | Program Control Number |
| PSE | Payload Service Equipment |
| HGVT | Horizontal Ground Vibration Test |
| DBIA | Data Bus Isolation Amplifier |