| Acronym | Meaning |
![](file.png) | HSI | Hardware/software Integration |
![](file.png) | FSC | Federal Supply Classification |
![](file.png) | AIOL | Add Oil Level |
![](file.png) | PA | Public Address |
![](file.png) | DAC | Document Availability Code |
![](file.png) | B/F | Blade Fold |
![](file.png) | GS | Ground Speed |
![](file.png) | PAPS | Propulsion Associated Parameter Set |
![](file.png) | IBIT | Initiated Built-in Test |
![](file.png) | CSPEI | Computer Software Product End Item |