CAO (conscious, alert, and oriented)

CAOX3 (conscious, alert, oriented to person, place, time)

cap (capillary)

cap (capsule)

CAP (community acquired pneumonia)

CAPD (central auditory processing disorder)

CAPD (continuous ambulatory peritoneal dialysis)

caps (capsules)

CARP (confluent and reticulated papillomatosis)

CARS (compensatory anti-inflammatory response syndrome)