Arme - atte
- Armed Forces Institute of Pathology
- Armed Forces Medical Library
- armed services medicine
- armed services vocational aptitude (test) battery
- armed services vocational aptitude battery
- armhole
- armour
- Armstrong Aerospace Medical Research Laboratory
- Army Air Force
- Army Alpha test
- Army Beta test
- army doctor
- Army General Classification test
- army hospital
- army medical department
- army medical service
- arousal
- arousal continuum
- arousal effect
- arousal effector action
- arousal function
- arousal of subject
- arousal phenomenon
- arousal reaction
- arousal state
- arousal sweat area
- arousal sweating
- arousal theory
- arousal-related (phasic) events
- arrangement
- array of signals
- array organization
- arrest of haemorrhage
- arrest of hemorrhage
- arrhythmia
- arrythmia
- arterial baroreceptor
- arterial bleeding
- arterial blood pressure fall
- arterial chemoreceptor
