| Acronym | Meaning |
![](file.png) | L | Low |
![](file.png) | CONT | Container |
![](file.png) | LRSI | Low-temperature Reusable Surface Insulation |
![](file.png) | NAR | Numerical Analysis Research |
![](file.png) | HR | Hour |
![](file.png) | TB | Talk Back |
![](file.png) | OASCB | Orbiter Avionics Software Control Board |
![](file.png) | FRAGNET | Fragmented Network |
![](file.png) | FDSC | Flight Dynamics Simulation Complex |
![](file.png) | PCMS | Pulse-Code Modulation Shared |