| Acronym | Meaning |
| AGL | Above Ground Level |
| RIG | Reuse Library Interoperability Group |
| IGNRQ | Ignition Request |
| FOR | Field Of Regard |
| AIVPFL | Anti-ice Valve Position Failure Left Engine |
| RDT&EN | Research, Development, Test And Evaluation, Navy |
| ATA | Auxiliary Ocean Tug (fleet Support) |
| ADSU | Air Direction Sensing Unit |
| SYM | Symbology |
| FIPS | Federal Information Processing Standards |