| Acronym | Meaning |
| LZ | Landing Zone |
| SONAR | MT Sonar Maintenance Trainer |
| HOGE | Hover Out Of Ground Effect |
| YDT | Diving Tender (non Self-propelled)(misc) |
| JON | Job Order Number |
| FSC | Flight System Control |
| VIC | Vast Interface Change (tdc 87) |
| EIA | Electronic Industries Association |
| SPNR | Spinner |
| TM | Technical Manual |