Cosmos Abbreviations and Acronyms

1. PV
   Prevalve
2. PV&D
   Purge
3. PV&D
   Purge, Vent, and Drain
4. PVCF
   Partial Virtual-Channel Frame
5. PVD
   Purge
6. PVD
   Purge, Vent, and Drain
7. PVNO
   Pyro Valve Normally Open
8. PVP
   Payload Verification Plan
9. PVRD
   Purge
10. PVRD
    Purge, Vent, Repressurize, and Drain
11. PVS
    Procedure Variation Model
12. PWA
    Product Work Authorization
13. PYRO
    Pyrojechnics
14. PYX
    Pyxis
15. QAC
    Quality Assurance Chart
16. QACAD
    Quality Assurance Corrective Action Document
17. QATT
    Qualification for Acceptance Thermal Testing
18. QAVT
    Qualification Acceptance Vibration Test
19. QCDR
    Quality Control Deficiency Report
20. QEF
    Quadrupole Efficiency Factor

Last updated: January 4, 2020 — Total entries: 5,789