| Acronym | Meaning |
| ASWIXS | Antisubmarine Warfare Information Exchange |
| MOD | Modification |
| ARN | Aeronautical Radio Navigation |
| IRJ | Infrared Jammer |
| THR | Threshold |
| AGP | Patrol Craft Tender (misc) |
| WUC | Work Unit Code |
| RNS | Radar Navigation Set |
| C3 | Command, Control & Communication |
| CVGR | Compressor Variable Geometry Right Engine |