| Acronym | Meaning |
| HM/HS | Hardness Maintenance/hardness Surveillance |
| SCD | Source Control Drawing |
| IND | Indicator |
| SOM | System Operators Manual |
| LANTIRN | Low Altitude Navigation And Targeting Infrared For Night |
| DCT | Damage Control Tpnr (trident-21c11) |
| SSBN | Submarine Ballistic Nuclear |
| CV | Aircraft Carrier |
| FH | Flight Hours |
| BUPERS | Bureau Of Naval Personnel |