Governmental & Military Abbreviations and Acronyms

1. GCN
   Ground Communications Network (A/G Worldwide Net)
2. GCN
   Ground Control Network
3. GCNTTY
   Ground Communications Network Teletype
4. GCO
   Ground Control Operator
5. GCO
   Generation Certification Official (waste generation)
6. GCO
   Ground Checkout
7. GCOS
   Global Climate Observing System (WMO, IOC, UNEP, and ICSU)
8. GCP
   Good Clinical Practice
9. GCP
   Game Control Program
10. GCP
    Ground-Controlled Processor
11. GCP
    Ground Control Point
12. GCP-E
    Ground-Controlled Processor-Elint
13. GCPC
    Government Commercial Purchase Card
14. GCPI
    Cape Grim Photochemical Intensive (CSIRO)
15. GCPP
    Glasgow Community Planning Partnership
16. GCRA
    Greene County Regional Airport
17. GCRC
    General Clinical Research Consortium
18. GCRIO
    Global Change Research Information Office
19. GCRP
    Global Change Research Program
20. GCS
    Graphics Compatibility System

Last updated: May 24, 2020 — Total entries: 74,797