- amnestic apraxia
- amniocentesis
- Amniography
- amnionitis
- amnioscopy
- amniotic ectoderm
- amniotic fluid
- amor
- amorpha
- amorphous insulin
- amorphous phosphorus
- amorphus
- amphiblastic
- amphicroic
- amphicytula
- amphigenetic
- amphimicrobian
- amphogenic
- amphophilic
- amphotericine
- amphotony
- amplexus
- ampulla chyll
- ampulla hepatopancreatica
- ampullae membranaceae
- ampullula
- amyelineuria
- amyelonic
- amygdalectomy
- amygdaloid nucleus
- amygdalothrypsis
- amygdalotome
- amylase
- amyloid degeneration
- amyloid spleen
- amylophagia
- amylorrhea
- amylorrhexis
- amyluria
- amyopiasia congenita
- amyosthenic
- amyotonia congenita
- amyotrophy
- anabiosis
- anabolism
- anabolite
- anacamptic
- anacardium
- anachlorhydria
- anaclitic
- anacrotic pulse
- anaculture
- anadicrotic
- anadipsia
- anaemic
- anaerobe
- anaerobic
- anaesthetist
- anaesthetization
- anakusis
- anal
- anal membrane
- anal plate
- anal sinus
- analeptic
- analesic panars
- analgetic
- analgia
- analysand
- analytic psychology
- anamnesis
- anaphrodisia
- anaphrodisiac
- anaphylactoid shock
- anaphylatoxin
- anaplasia
- anaplasty
- anapnoic
- anaric
- anasarcous
- anascarca
- anatomical
- anatomical age
- anatomist
- anatoxin
- antecubital
- anteprostate
- anterior pituitary
- anterior teeth
- anterograde memory
- anthelmintic
- anther
- antherozoid
- anthony
- anthraces
- anthracic
- anthracoid
- anthrax
- anthropobioiagy
- anthropocracy