| Acronym | Meaning |
| HM&E | Hull Mechanical And Electrical |
| TSOT | Trident Sonar Operator Trainer |
| MVT | Module Verification Testing |
| NTIS | National Technical Information Service |
| SDC | Super Data Coder |
| PQAP | Planned Quality Assurance Program |
| MEESTO | Modification Engineering Evaluation & Sub-task Order (4720/15) |
| SIM | Subsystem Interface Unit |
| CECM | Composite Engineering Change Memo |
| TACAN | Tactical Air Navigation |