| Acronym | Meaning |
| S/V | Survivability/vulnerability |
| JFET | Junction Field Effect Transistor |
| SDR | Software Discrepancy Report |
| DBDD | Data Base Design Document Udi-e-21250b/mod |
| STVTS | Submarine Tactical Visual Training System |
| SCCB | Software Configuration Control Board |
| PHA | Preliminary Hazard Analysis |
| SSC | Skill Specialty Code |
| TT | Technology Transfer |
| YO | Fuel Oil Barge (self-propelled)(tanker) |