| Acronym | Meaning |
| SCO | Start Checkout |
| CPCL | Computer Program Control Library |
| BP | Caution And Warning |
| DFRN | PRESSDifferential Pressure |
| GOP | GrGOPGround Operations Panel |
| SPMS | Special Purpose Manipulator System |
| ST | Star Tracker |
| MSE | Measuring And Stimuli Equipment |
| NASCOM | NASA Communications (Network) |
| DET | Detent |