| Acronym | Meaning |
| RTC | Real-Time Computer |
| TVN | Test Verification Network |
| S/M | Structural/Mechanical |
| TAIR | Test Assembly Inspection Record |
| PLSS | Portable Life Support System |
| PGOR | Payload Ground Operation Requirements |
| UT&GS | Uplink Text And Graphics System |
| SD | Space Division (Rockwell) |
| RPSF | Rotation |
| REC | Receive |