| Acronym | Meaning |
| CSCB | Contractor's Summary Cost Breakdown |
| MAP | Maintenance Analysis Program |
| COMAS | Combined Orbital Maneuvering And Abort System |
| MTT | Maximum Touch Temperature |
| UNLK | Unlock |
| SD/FS | Smoke Detector/Fire SuPpression |
| SPS | Samples Per Second |
| HF | Hydrogen Fill |
| DDS | Detailed Design Specification |
| DIS | Disagree |