| Acronym | Meaning |
| GIDEP | Government/industry Data Exchange Program |
| NMCMU | Not Mission Capable Maintenance Uncheduled |
| ID | Interface Diagram |
| NATO | North Atlantic Treaty Organization |
| ITRO | Interservice Training Review Organization |
| IDCU | Ice Detector Control Unit |
| AHIP | Army Helicopter Improvement Program |
| FOSI | Functional Output Specification Instance |
| VSIL | V-22 System Integration Display |
| TMCR | Technical Manual Contract Requirement |