E2B means FDA Working Group that defined Efficacy Topics' Data Elements for Transmission of Adverse Drug Reactions Reports in FDA
Similar to E2B
A/L - Annual LeaveA2LA - American Association for Laboratory Accreditation
AAA - Abdominal Aortic Aneurysm
AAALAC - Association for Assessment and Accreditation of Laboratory Animal Care International
AAAP - American Association of Avian Pathologists
AABB - American Association of Blood Banks
AABP - American Association of Bovine Practitioners
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