| Acronym | Meaning |
![](file.png) | ELOS | Single Channel Anti-jam |
![](file.png) | FCDSSA | Fleet Combat Directorate Systems Support Activity |
![](file.png) | SMS | Surface Missile System |
![](file.png) | PHC | Photographic Change (tdc 68) |
![](file.png) | MAC | Months After Contract (award) |
![](file.png) | PECP | Preliminary Engineering Change Proposal |
![](file.png) | AHRS | Attitude Heading Reference System |
![](file.png) | P5 | Turbine Cooling Flow Accountability Total Pressure |
![](file.png) | PMS | Program Manager Sea |
![](file.png) | CDIF | Case Date Interchange Format (eia Effort) |