| Acronym | Meaning |
| DES | Data Exchange System |
| RDM | Real-Time Data Manager |
| GOR | GrGORGround Operations Review |
| FCAP | Flight Control Applications Program |
| RAD | Radian |
| LCVG | Liquid Cooling And Ventilation Garment |
| ES | Experiment Segment |
| HS-C | Hamilton Standard CO Absorbent Material |
| FFC | Final Flight Certification |
| FS | Fail-Safe |