| Acronym | Meaning |
| IN | Nacelle Angle |
| IFB | Invitation For Bids |
| ADLAT | Advanced Low Altitude Technique |
| MIDAS | Mine Detection And Avoidance Sonar |
| TRAN | Transfer |
| ECP | Engineering Change Proposal |
| CVGPF | Compressor Variable Geometry Position Failure |
| PTOR | Power Turn On Reset |
| CVGR | Compressor Variable Geometry Right Engine |
| HEELS | Helicopter Emergency Egress Lighting System |