| Acronym | Meaning |
| USN | United States Navy |
| TD | Technical Director |
| FAB | Fabrication |
| ASR | Submarine Rescue Ship (fleet Support) |
| FAT | Free Air Temperature |
| FDIGBL | Fault Diagnostics, Channel B Left Engine |
| IRMO | Information Resources Management Officer |
| MOS | Marine Occupational Standard |
| PS | Particle Separater |
| CRR | Cognizant Regional Representative |