| Acronym | Meaning |
| DASS | Digital Acoustic Sensor Simulator |
| EAPS | Engine Air Particle Separator |
| SCADC | Standard Central Air Data Computer |
| TPO | Tentative Program Objectives |
| RNAV | Radar Navigation |
| NPR | Naval Plant Representative |
| YIG | Yttrium Iron Garnet |
| CPT | Cockpit Procedure Trainer |
| ARN | Aeronautical Radio Navigation |
| YP | Patrol Craft (self-propelled)(misc) |