| Acronym | Meaning |
| CWLM | Caution And Warning Limit Module |
| IDMM | Intermediate And Depot Maintenance Manual |
| GUL | GSE Utilization List |
| PI | PaYload Interrogator |
| SSFGSS | Space Shuttle Flight And Ground System Specification |
| HSD | HoriZontal Situation Display |
| ETA | Estimated Time To Acquisition |
| SPL | Sound Pressure Level |
| MSE | Mechanical Support Equipment |
| PVT | Pressure |