Medical Abbreviations and Acronyms

1. GCPB I (CDER)
   Good Clinical Practice Branch I (CDER)
2. GCPB II (CDER)
   Good Clinical Practice Branch II (CDER)
3. GCPP (OC)
   Good Clinical Practice Program (OC)
4. GCSL (CFSAN)
   Gulf Coast Seafood Laboratory (Dauphin Island, Alabama) (CFSAN)
5. GeMCRIS
   Genetic Modification Clinical Research Information System (NIH)
6. GHDB (CDRH)
   General Hospital Devices Branch (CDRH)
7. GINAD
   Generic Investigational New Animal Drug file
8. GLPBB (CDER)
   Good Laboratory Practices and Bioequivalence Investigations Branch (CDER)
9. GOCRG
   Gastrointestinal and Other Cancer Research Group
10. GOVCC
    Government Travel Charge Card
11. GOVTRIP
    government travel website operated by Northrop Grumman
12. GRAS/E
    Generally Recognized As Safe and Effective
13. GRDB (CDRH)
    Gastroenterology and Renal Devices Branch (CDRH)
14. GSDB (CDRH)
    General Surgery Devices Branch (CDRH)
15. GTB (CBER)
    Gene Therapies Branch (CBER)
16. GTIB (CBER)
    Gene Transfer and Immunogenicity Branch (CBER)
17. GTL (NCTR)
    Genetic Toxicology Laboratory (NCTR)
18. HAB (CFSAN)
    Hazard Assessment Branch (CFSAN)
19. HCDB (CDRH)
    Hematology and Cytology Devices Branch (CDRH)
20. HCT/P
    human cellular and tissue-based products

Last updated: May 2, 2025 — Total entries: 207,332