| Acronym | Meaning |
| EPOC | External Payload Operations Center |
| PCMMU | Pulse Code Modulation Master Unit |
| SUTAGS | Shuttle Uplink Text And Graphics Scanner |
| SEPS | Solar Electric Propulsion System |
| DDC | Defense Documentation Center |
| FCRT | Flight Display CRT |
| TSP | Twisted Shielded Pairs (Cables) |
| ICTC | Interface Control Tool Ing |
| CRD | Change Request Disposition |
| RQMTS | Requirements |