Medical terms beginning with A

• Atrial fibrillation
• Atrial flutter
• Atrial natriuretic peptide
• Atrial septal defect (ASD)
• Atrioventricular node
• Atrium
• Atrophy
• Atropine
• Attachment
• Attention deficit hyperactivity disorder (ADHD)
• Audiogram
• Audiology
• Audiometry
• Auditory nerve
• Aura
• Auranofin
• Auricle
• Auriscope
• Auscultation
• Autism
• Autism spectrum disorders
• Autoantibody
• Autoclave
• Autoimmune disorders
• Automatism
• Autonomic nervous system
• Autopsy
• Autosome
• Autosuggestion
• Avascular necrosis
• Aversion therapy
• Aviation medicine
• Avulsed tooth
• Avulsion
• Axilla
• Axis
• Axon
• Azathioprine
• Azelaic acid
• Azithromycin
• Azoospermia
• Aztreonam