| Acronym | Meaning |
![](file.png) | GA | Glide Angle |
![](file.png) | ICT | Influence Coefficient Tests |
![](file.png) | PPM | Parts Per Million |
![](file.png) | OSDH | Orbiter System Definition Handbook |
![](file.png) | BOD | Beneficial Occupancy Date |
![](file.png) | VE | Vehicle Engineering (KSC VBO Directorate) |
![](file.png) | IDI | InstrumentationDataItems |
![](file.png) | V&DA | Video And Data Acquisition |
![](file.png) | SUMS | Shuttle Upper-Atmosphere Mass Spectrometer |
![](file.png) | SOATS | SLPport Operation Automated Training System |