NASA Abbreviations and Acronyms

1. PWA
   Private Write Area
2. PWA
   Project Work Authorization
3. PWB
   Printed Wiring Board
4. PWBS
   Program Work Breakdown Structure
5. PWD
   Printed Wiring Board
6. PWLA
   Portable Work Light Assembly
7. PWM
   Pulse Width Modulated
8. PWR
   Power
9. PWS
   Pricing Work Statement
10. PY
    Prior Year
11. PYRO
    Pyrotechnics
12. QA
    Center for Quality Assurance In International Education
13. QA
    Quality Assurance
14. QAC
    Quality Assurance Chart
15. QACAD
    Quality Assurance Corrective Action Document
16. QAP
    Qualification and Acceptance Program
17. QAP
    Quality Assurance Procedure
18. QAR
    Quality Assurance Responsible/witness
19. QAT
    Qualification Acceptance Test
20. QATT
    Qualification for Acceptance Thermal Testing

Last updated: May 6, 2025 — Total entries: 14,020