| Acronym | Meaning |
| M | LcsManagement Information And Control System |
| UB | UpUtility Bridge |
| RD | Requirements Document |
| DACT | DisPosable Absorption Collection Trunk |
| M | ITTSE Mobile Lgor Tracking Telescope System |
| SDCP | Summary DeveloPment Cost Plan |
| FPP | Freon Pump Package |
| OSE | Operating SupPort Equipment |
| PLGSS | Payload Ground Support Systems |
| IFOT | In-Flight Operations And Training |