NASA Abbreviations and Acronyms

1. PCC 1
   Permanent Consultative Committee
2. PCCB
   Program Configuration Control Board
3. PCCE
   Payload Common Communication Equipment
4. PCCM
   Program Shange Controlmanagement
5. PCCM
   Program Change Controlmanagement
6. PCCP
   Preliminary Contract Change Proposal
7. PCD
   Procurement Control Document
8. PCD
   Proceed
9. PCD
   Process Control Document  
10. PCD
    Project Commitment Document
11. PCD
    Photon Counting Detector
12. PCDU
    Payload Command Decoder Unit
13. PCDU
    Power Control And Distribution Unit
14. PCEA
    Pointing Control Electronics Assembly
15. PCEM
    Propulsion Contamination Effects Module
16. PCF
    Payload Control Facility
17. PCI
    Peripheral Controller Interface
18. PCI
    Procedure Change Unit
19. PCI
    Program Control Input
20. PCIN
    Program Change Identification Number

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