Cosmos Abbreviations and Acronyms
- PVPrevalve
- PV&DPurge
- PV&DPurge, Vent, and Drain
- PVCFPartial Virtual-Channel Frame
- PVDPurge
- PVDPurge, Vent, and Drain
- PVNOPyro Valve Normally Open
- PVPPayload Verification Plan
- PVRDPurge
- PVRDPurge, Vent, Repressurize, and Drain
- PVSProcedure Variation Model
- PWAProduct Work Authorization
- PYROPyrojechnics
- PYXPyxis
- QACQuality Assurance Chart
- QACADQuality Assurance Corrective Action Document
- QATTQualification for Acceptance Thermal Testing
- QAVTQualification Acceptance Vibration Test
- QCDRQuality Control Deficiency Report
- QEFQuadrupole Efficiency Factor
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