| Acronym | Meaning |
| PAC | Pressure Alpha Center |
| DMS | Docking Module Subsystem |
| TDM | Time-Division Multiplexing (Multiplexer) |
| PSSP | Payload Specialist Station Panel |
| RAHF | Research Animal Holding Facility |
| GMAL | General Electric Macro Assembly Language |
| PL | Prelaunch |
| MNVR | Maneuver |
| TWT | Trisonic Wind Tunnel (Rockwell) |
| IFM | In-FlightMaintenance |