| Acronym | Meaning |
| OFI | Operational Flight Instrumentation |
| HDST | Headset |
| PRESS | Pressure |
| SS | Single String |
| GENOPAUSE | Geodetic Satellite In Polar Geosynchronous Orbit |
| MSO | Model For Spare(s) OPtimization |
| FD | FunCtion Designator |
| SVA&C | Shuttle Vehicle Assembly And Checkout |
| SCIM | Standard Cubic Inches Per Minute |
| HDRSS | High Data Rate Storage System |