| Acronym | Meaning |
| PMIC | Precious Metal Indicator Code |
| AIVPL | Anti-ice Valve Position Left Engine |
| MTBR | Mean Time Between Repair |
| CNET | Chief Of Naval Education And Training |
| HERP | Hazards Of Electromagnetic Radiation To Personnel |
| SCST | Submarine Combat System Trainers (21a Series) |
| TSOT | Trident Sonar Operator Trainer |
| SMD | Ship Manpower Document |
| TMI | Technical Manual Indicator |
| TTPRR | Trainer Test Procedures And Results Report (udi-t-25594) |