| Acronym | Meaning |
| IPS | IRInclination Of The Ascending Return |
| QSA | Qualification Site Approval |
| RYD | Real Year Dollars |
| OGMT | Orbiter GreenwichMeanTime |
| VIC | Visitors Information Center |
| IPS | Inches Per Second |
| COP | Contingency Operations Plan |
| HFCV | Helium Flow Control Valve |
| SSFGSS | Space Shuttle Flight And Ground System Specification |
| PRS | Primary Rescue Site |