| Acronym | Meaning |
![](file.png) | TESS | Tactical Environment Support System |
![](file.png) | WRU | Weapons Replaceable Unit |
![](file.png) | MAC | Maintenance Allocation Chart |
![](file.png) | MPCTS | Modular Portable Consolidated Test System |
![](file.png) | PDD | Program Description Document Udi-e-21251a/mod |
![](file.png) | LAW | Low Altitude Warning |
![](file.png) | TDMA | Time Division Multiple Access |
![](file.png) | CWBS | Contract Work Breakdown Structure |
![](file.png) | ED | Engineering Development |
![](file.png) | PSE | Peculiar Support Equipment |