| Acronym | Meaning |
| NAV | Navigation |
| GS | Glide Slope |
| SCST | Submarine Combat System Trainers (21a Series) |
| NOTAP | Navy Occupational Task Analysis Program |
| ARC | Cable Repairing Ship (misc) |
| CSS | Contractor Support Services |
| MPN | Military Personnel-navy (appropriation) |
| PMRM | Phase (periodic) Maintenance Requirements Manual |
| CAEIU | Conversion Actuator Electrical Interface Unit |
| NFO | Naval Flight Officer |