| Acronym | Meaning |
| STIR | Separate Track And Illuminating Radar |
| STVTS | Submarine Tactical Visual Training System |
| CPD | Consolidated Procurement Directive (ntec-3930/27) |
| ABIU | Avionics Bay Interface Unit |
| PAL | Process Asset Library |
| WPC | Work Package Concept |
| SSBN | Submarine Ballistic Nuclear |
| DIST | Distance |
| SRB | Solid Rocket Booster |
| OTE | Operator Training Equipment |