| Acronym | Meaning |
| PRF | Parachute Refurbishment Facility |
| MDA | Multiple Docking Adapter |
| HLDS | Hydrogen Leak Detection System |
| MDF | Mating/Demating Facilities |
| OIA | Orbiter Interface Adapter |
| LFC | Large Format Camera |
| MCLT | Maximum Cruise Level Thrust |
| CSD | Crew Systems Division |
| SCHEM | Schematics |
| NSS | Nitrogen Supply Subsystem |