| Acronym | Meaning |
| ACFT | Aircraft |
| DOC | Descend On Course |
| CDP | Compressor Discharge Pressure |
| RV | Relief Valve |
| TTPRR | Trainer Test Procedures And Results Report (udi-t-25594) |
| RDBMS | Relational Data Base Management System |
| LMU | Lighting Mockup |
| ISI | Interim Support Item |
| DMINS | Dual Miniaturized Navigation System |
| MTBNDR | Mean Time Between No Defect Removals |