| Acronym | Meaning |
| RMS | Redundancy Management System |
| STS | Structural Transition Section |
| CL | Closed Loop Contro! Logic |
| CMG | Control Moment Gyro |
| CSCB | Contractor's Summary Cost Breakdown |
| EPDS | Electrical Power Distribution System |
| SCF | Sequenced Compatibility Firing |
| IFA | In-FlightAnalyses |
| BP | Constant |
| PAF | Payload Attach Fitting |