| Acronym | Meaning |
| FRAC | Fleet Replacement Aircrewman |
| TPECP | Trainer Peculiar Engineering Change Proposal |
| EOUTR | Engine Out Right Engine |
| WST | Weapon System Trainer |
| PS | Particle Separater |
| PAC | Pacific |
| EOT | Engineering/operations Trainer |
| PSIC | Provisioning System Identifier Code |
| CETS | Contractor Engineering And Technical Services |
| NR | Submersible Research Vehicle (misc) |