| Acronym | Meaning |
| RCCB | Remote Controled Circuit Breaker |
| EXT | Extend |
| HMU | Hydromechanical Unit |
| SOM | Simulator Operation And Maintenance |
| FWD | Forward |
| FPMU | Fuel Pump Metering Unit |
| ATIS | Automatic Terminal Information Service |
| CCSDSP | Closed Circuit Saturation Diving System |
| PDSR | Power Demand Signal Right |
| EPROM | Erasable Programmable Read Only Memory |