| Acronym | Meaning |
![](file.png) | MARS | Modular Airborne Recorder System |
![](file.png) | G | CCC Ground Control Computer Center |
![](file.png) | HAL | Houston Aerospace Language |
![](file.png) | HOLC | High Order Language Computer |
![](file.png) | FLTR | Filter |
![](file.png) | NVPOWG | NASA/VAFB Payload Operations Working Group |
![](file.png) | HID | HIM Interface Distributor |
![](file.png) | DOS | Disk Operating System |
![](file.png) | P/P | Patch Panel |
![](file.png) | IPL | Initial Program Load |