| Acronym | Meaning |
| SPS | Shuttle Procedures Simulator |
| MBC | Maximum Breathing Capacity |
| OPE | Other Project Element |
| LMP | List Of Measurement Points |
| B/A | Barometric Altimeter |
| LWHS | Light-Weight Headset |
| FPCA | Forward Power Control Assembly |
| MTA | Mass Thermal Analysis |
| QVT | Qualified Verification Testing |
| CIN | Change Identification Number |