| Acronym | Meaning |
| REQD | Required |
| STEP | Surface Warfare Training Evaluation Program |
| DGU | Display Generation Unit |
| VFR | Visual Flight Rules |
| CSC | Computer Software Component |
| MA | Maintenance Action |
| APP | Advanced Procurement Plan |
| PGTS | Precision Gunnery Training System |
| LST | Tank Landing Ship (landing Craft Carriers) |
| PEC | Passive Equipment Cabinet |