| Acronym | Meaning |
| AIMD | Aircraft Intermediate Maintenance Dept |
| FH | Flight Hours |
| XMT | Transmit |
| DD | Digital Data |
| CMR | Configuration Management Review |
| DSARC | Defense Systems Acquisition Review Committee |
| YON | Fuel Oil Barge (non Self-propelled)(lighter) |
| SPC | Software Productivity Consortium |
| IRST | Infrared Search And Track System |
| DBDD | Data Base Design Document Udi-e-21250b/mod |