| Acronym | Meaning |
| STR | Software Test Report |
| PPLI | Precise Participant Location And Identification |
| SOL | Solenoid |
| AIVPFR | Anti-ice Valve Position Failure Right Engine |
| IC | Indenture Code Instruction Counter |
| EE | Electrical Engineering |
| MGOT | Measured Gas Overtemperature |
| FAB | Fabrication |
| READS | Requirements Entry Allocation Decomposition System |
| VSWR | Voltage Standing Wave Ratio |