| Acronym | Meaning |
![](file.png) | OPA | Operations Planning Analysis |
![](file.png) | SID | Simulator Interface Devices |
![](file.png) | COAS | Crewman Optical Alignment Sight |
![](file.png) | PN | Pseudo Noise |
![](file.png) | MBC | Maximum Breathing Capacity |
![](file.png) | B&P | Budgetary And Planning |
![](file.png) | CUP | Commonality Usage ProPosal |
![](file.png) | IP | InstruMentation PCM Data Bus |
![](file.png) | MEP | Main Entry Point |
![](file.png) | EET | EntryElapsedTime |