| Acronym | Meaning |
![](file.png) | SPHR | Sphere |
![](file.png) | OFIB | Oil Filter Impending Bypass |
![](file.png) | SNAP | Shipboard Non-tactical Automated Data Processing |
![](file.png) | SLWT | Side Loading Warping Tug (landing Craft) |
![](file.png) | IUSS | Integrated Undersea Surveillance System |
![](file.png) | AGDS | Deep Submergence Support Ship (misc) |
![](file.png) | NPR | Naval Plant Representative |
![](file.png) | PHB | Photographic Bulletin (tdc 69) |
![](file.png) | MDWG | Midwing |
![](file.png) | PDSL | Power Demand Signal Left |