NASA Abbreviations and Acronyms

1. HC
   head count
2. HC
   Hand Controller
3. HCCB
   Hardware Configuration Control Board
4. HCDB
   Historical Cost Data Base
5. HCED
   Hand Controller Engage Driver
6. HCF
   Him Configuration File
7. HCI
   Hydrogen Chloride
8. HCI
   Hardware Configuration Item
9. HCI
   Hardness Critical Item
10. HCI
    Hardware Computer Interface
11. HCL
    Hydrogen Chloride
12. HCL
    Horizontal Centerline
13. HCM
    Hard-Copy Module
14. HCMM
    Heat-Capacity Mapping Mission
15. HCP
    Hydraulic Circulation Pump
16. HCR
    High Cross Range
17. HCRB
    Hardware Configuration Review Board
18. HCS
    high-carbon steel
19. HCSHT
    High-Carbon Steel Heat-Treated
20. HCSI
    Hughes Communications Services

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