| Acronym | Meaning |
| YGN | Garbage Lighter (non Self-propelled) |
| UAV | Unmanned Air Vehicle |
| YD | Floating Crane (non Self-propelled)(misc) |
| MGOT | Measured Gas Overtemperature |
| NETSC | Naval Education And Training Support Center |
| TDP | Technical Development Plan |
| PROPTIP | Proprotor Tip |
| GMT | Greenwich Mean Time |
| WPAFB | Wright Patterson Ait Force Base |
| ASCII | American Standard Computer Information Interchange |