| Acronym | Meaning |
![](file.png) | DIPEC | Defense Industrial Plant Equipment Center |
![](file.png) | VOR-DME | VHF Omni Range-UHF Distance Measuring Equipment |
![](file.png) | DIAGN | Diagnose |
![](file.png) | GC | Ground Control |
![](file.png) | VCD(S) | Vapor Compression Distillation (Subsystem) |
![](file.png) | HD | Hydrogen Drain |
![](file.png) | OBS | Operational Bioinstrumentation System |
![](file.png) | P&I | Performance And Interface (Specification) |
![](file.png) | DDR | Design Development Record |
![](file.png) | IPS | IRU Inertial Reference Unit |