| Acronym | Meaning |
| CAP | Crew Activity Plan |
| MAIR | Manufacturing And Inspection Record |
| RPS | Record And Playback System (Subsystem) |
| PDR | Program Director's Review |
| BTU | British Thermal Unit |
| OMR | Orbiter Management Review |
| OMP | Operations And Maintenance Plan |
| MUA | Material(s) Usage Agreement |
| OBS | Operational Bioinstrumentation System |
| PRE | Personal Rescue Enclosure |