| Acronym | Meaning |
| YFD | Yard Floating Dry Dock (non Self-propelled) |
| PHB | Photographic Bulletin (tdc 69) |
| PPI | Planned Position Indicator |
| PDL | Preliminary Design Language |
| TDP | Technical Development Plan |
| JILSP | Joint Integrated Logistic Support Plan |
| MPN | Military Personnel-navy (appropriation) |
| SDGW | Structural Design Gross Weight |
| CL | Channel |
| PMM | Power Management Mode |