| Acronym | Meaning |
![](file.png) | PD | Preliminary Design |
![](file.png) | IUS | Interim (inertial) Upper Stage |
![](file.png) | MATCALS | Marine Air Traffic Control And Landing System |
![](file.png) | EMCAB | Electromagnetic Compatibility Advisory Board |
![](file.png) | PSE | Project Support Environment |
![](file.png) | IRAC | International Requirements & Criteria |
![](file.png) | FEWSG | Fleet Electronic Warfare Support Group |
![](file.png) | MOSS | Mobile Submarine Simulator System |
![](file.png) | EFR | Equipment Facility Requirements |
![](file.png) | AMC | Acquisition Method Code |