| Acronym | Meaning |
![](file.png) | SSL | System Software Loader |
![](file.png) | OSTP | Orbiting System Test Plan |
![](file.png) | EPSP | Experiment Power Switching Panel |
![](file.png) | OAFTO | Orbiter Atmospheric Flight Test Office |
![](file.png) | DA | Distribution Assembly |
![](file.png) | QRE | Quick-Reaction Estimate |
![](file.png) | SMAB | Solid Motor Assembly Building |
![](file.png) | UA | Microampere |
![](file.png) | RVCF | Remote Vehicle Checkout Facility |
![](file.png) | DC | DeveloPment-Center |