| Acronym | Meaning |
| DDTF | Dynamic Docking Test Facility |
| IPACS | Integrated Power And Attitude Control System |
| SAB | Shuttle Avionics Breadboard |
| DDC | Defense Documentation Center |
| SOP | Systems Operation Plan |
| EAD | ElectricallY Alterable Device |
| HPF | Horizontal Processing Facility (O&C) |
| TW | Time Words |
| GDS | GNC Dynamic Simulator |
| TBN | To Be Negotiated |