| Acronym | Meaning |
| NTIS | National Technical Information Service |
| OTE | Operational Test And Evaluation |
| NADC | Naval Air Development Center (warminster) |
| DSV | Deep Submergence Vehicle |
| VDI | Video |
| TTP | Trainer Test Procedures |
| T3 | Compressor Discharge Air Temperature |
| PECP | Preliminary Engineering Change Proposal |
| OMNI | Vhf Omnidirectional Range |
| FFS | Force Feel System |