| Acronym | Meaning |
![](file.png) | FDIR | Fault Detection Identification/Isolation And |
![](file.png) | HPFT | High-pressure Fuel Turbopump |
![](file.png) | CNTRL | Control |
![](file.png) | AES | Atmospheric Exchange System |
![](file.png) | DAR | Digital Autopilot Requirements |
![](file.png) | FCOS | Flight Computer Operating System |
![](file.png) | LWS | Lightning Warning System |
![](file.png) | STARR | Schedule |
![](file.png) | VI | Vacuum Jacketed |
![](file.png) | CSE | Configuration Switching EquiPment |