HFS means Headquarters, FDA Safety; mail code for Center for Food Safety and Applied Nutrition in FDA
Similar to HFS
AAS - Acute Abdominal SeriesAASRP - American Association of Small Ruminant Practitioners
AATB - American Association of Tissue Banks
AAVLD - American Association of Veterinary Laboratory Diagnosticians
AB - Analysis Branch
ABC - American Blood Commission
ABC - America's Blood Centers
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