| Acronym | Meaning |
![](file.png) | IOS | Instructor Operator Station |
![](file.png) | FJAG | Framework Joint Activity Group |
![](file.png) | MSL | Material Support List |
![](file.png) | NAVAIRSYSCOM | Naval Air Systems Command |
![](file.png) | CHIPL | Oil Particle Count Large |
![](file.png) | FCI | Functional Configuration Identification |
![](file.png) | PM | Periodic Maintenance |
![](file.png) | NIU | Nacelle Interface Unit |
![](file.png) | IFPM | In Flight Performance Monitoring |
![](file.png) | CPF | Contractor Performance Factor |