| Acronym | Meaning |
![](file.png) | H | EPAHigh Efficiency Particle Accumulator |
![](file.png) | SP | Signal Processor |
![](file.png) | SA | Shaft Angle |
![](file.png) | OFI | Operational Flight Instrumentation |
![](file.png) | GUL | GSE Utilization List |
![](file.png) | RAM | Radar Absorption Material |
![](file.png) | MSE | Mission Staff Engineer |
![](file.png) | FEAT | Final Engineering Acceptance Test |
![](file.png) | TOF | Test Operations Facility |
![](file.png) | PSE | Payload Service Equipment |