ABCD
airway, breathing, circulation, defibrillation
abd
Abdomen
ABR
Absolute bed rest
a.c.
Before meals
AD
Alzheimer’s Disease
ADC
AIDS dementia complex
ad lib
as desired
adm.
Admission
ADLS
Activities of daily living
AED
Automated external defibrillator
AHA
American Heart Association
AIDS
Acquired immune deficiency syndrome
AIIR
Airborne infection isolation room
AKA
Above knee amputation
AM, am
Morning
AMA
Against medical advice, American medical association
amb.
Ambulate
AMD
Age-related macular degeneration
amt.
Amount
ant.
Anterior
AOD or AODM
Adult onset diabetes mellitus
ANS
Autonomic nervous system
AP or a.p.
Apical pulse
Approx.
Approximately