| Acronym | Meaning |
| ENGA | Engage |
| ECU | Environmental Control Unit |
| TE | Training Equipment (device) |
| JMASS | Joint-modeling And Simulation System |
| OBT | On Board Training |
| R/M | Reliability And Maintainability |
| EMCON | Emission Control |
| NAVSTAR | Global Positioning System (gps) |
| CPM | Critical Path Method |
| SLCSE | Software Life Cycle Support Environment |