| Acronym | Meaning |
| FI | FlightInstrumentation |
| CRSI | Ceramic Reusable Surface Insulation |
| ORI | Operational Readiness Inspection |
| EVLSS | Extravehicular Life Support System |
| MCIU | Manipulator Controller Interface Unit |
| RSF | Refurbishment And Subassembly Facility (KSC) |
| EAFB | Edwards Air Force Base |
| RC | Resistance-Capacitance |
| EXH | Exhaust |
| IB | Inert Building |