ab medical abbreviation
Ab. Definitions: 1. Abbreviation for antibody. The definition information for Ab is provided by Stedman's. You can search our medical dictionary here. Stedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students.Medical Dictionary Copyright Â© 2006 Lippincott Williams & Wilkins.tedman's, part of Lippincott Williams & Wilkins, provides a comprehensive line of health-science publications for healthcare professionals and medical students. Medical Dictionary Copyright Â© 2006 Lippincott Williams & Wilkins.