Eponyms beginning with A
- Andresen's activator
- Andrews' syndrome
- Andrews’ bacterid
- Andrews’ disease
- Andrews’ pustulous bacterid
- Anel's operation
- Anel's probe
- Anel's syringe
- Anémie, maladie ou syndrome de Dresbach (French)
- Anetodermie Typ Alexander (German)
- Anetodermie Typ Jadassohn-Pellizzari (German)
- Aneurysm of sinus of Valsalva
- Angelman's syndrome
- Angelucci's syndrome
- Anger camera
- Anger's method
- Angle of Louis
- Angle's classification
- Angostura bitters
- Angulus Ludovici
- Aniridia-Wilms' tumor association
- Aniridia-Wilms’ tumour syndrome
- Anitschkow's cell
- Anitschkow’s myocyte
- Annandale's operation