| Acronym | Meaning |
![](file.png) | TVS | Toxic Vapor Suit |
![](file.png) | MPSR | Multipurpose Support Room |
![](file.png) | MTE | Maintenance Test Equipment |
![](file.png) | LEB | Lower Equipment Bay |
![](file.png) | QAP | Quality Assurance Procedure |
![](file.png) | FIE | Flight Instrumentation Engineer |
![](file.png) | PCIN | Program Change Identification Number |
![](file.png) | OCR | Optical Character Recognition |
![](file.png) | ISPM | International Solar Polar Mission |
![](file.png) | POST | Program To OPtimize Simulated Trajectories |