| Acronym | Meaning |
| DSI | Delivered Source Instruction |
| CL | Center Line |
| TECP | Trainer Engineering Change Proposal |
| IECM | Inflight Engine Conditioning Monitoring |
| TMC | Technical Manual Code |
| ERR | Equivalent Range Rate |
| MML | Master Materials List |
| P3 | Compressor Discharge Total Pressure |
| COBOL | Common Business Oriented Language |
| SSC | Support Software Change (tdc 95) |