| Acronym | Meaning |
| LBR | Low Bit Rate |
| D/C | DisplaYs/Controls |
| LOX | Liquid Oxygen (LO2 |
| EOMF | End Of Minor Frame |
| I | ECO Inboard Engine Cutoff |
| MMS | Mission Modular Spacecraft |
| IPS | IRAN Inspection And Repairs As Necessary |
| CFP | Conceptual Flight Profile |
| SMVRD | Shuttle Master Verification Requirements Document |
| HFCV | Helium Flow Control Valve |