| Acronym | Meaning |
| SONAR | MT Sonar Maintenance Trainer |
| WL | Water Line |
| PGRDS | Prototype Generic Radar Display System |
| ND | Nose Down |
| CSI | Contractor Simulator Instruction (training) |
| FD/LC | Fault Detection/location Subsystem |
| SCM | Simulator Operations And Maintenance |
| FRAMP | Fleet Replacement Aviation Maintenance |
| MSA | Minimum Safe Altitude |
| SQEP | Software Quality Evaluation Plan |