alkylate - anatomist
- alternating pulse
- alternating strabismus
- alternation
- alternation of generations
- alternation of the heart
- alternative
- alternative complement pathway
- Alternative DNA splicing
- alternative hypothesis
- alternative medicine
- Alternative Medicine, National Center for Complementary & (NCCAM)
- alternative splicing
- alternator
- alternobaric vertigo
- alternocular
- Alteromonadaceae
- Alteromonadales
- Alteromonas
- althaea
- althea
- Altherr
- Altinac
- altitude alkalosis
- altitude anoxia
- altitude chamber
- altitude disease
- Altitude illness
- Altitude sickness
- Altitude, acclimatization to
- Altitude, high
- altitudinal
- altitudinal hemianopia
- altitudinal index
- Altmann
- Altmann fluid
- Altmann fluid
- Altmann's granules
- Altmann-Gersh method
- Altmann-Gersh method
- Altoprev
