HFZ means Headquarters, FDA code Z; mail code for Center for Devices and Radiological Health in FDA
Similar to HFZ
AAP - American Academy of PediatricsAAPHP - American Association of Public Health Physicians
AAPM - American Association of Physicists in Medicine
AAR - After Action Review
AARP - American Association of Retired Persons
AAS - Acute Abdominal Series
AASRP - American Association of Small Ruminant Practitioners
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