| Acronym | Meaning |
| SDR | Software Design Review |
| NR | Proprotor Speed (rpm) |
| TGT | Target |
| RDT | Reliability Development Test |
| CMOML | Consumables Maintenance And Overhaul Material List |
| NDS | Non-developmental Software |
| PRF | Pulse Repetition Frequency |
| ROM | Read Only Memory |
| NVM | Non-volatile Memory |
| PRB | Propeller Bulletin (tdc 65) |