K (potassium [element])

k/uL (kilo per microliter)

KA (ketoacidosis)

KAFO (knee ankle foot orthosis)

KB (ketone bodies)

Kcal (kilocalorie)

KCl (potassium chloride)

KCS (keratoconjunctivitis sicca)

KCT (kaolin clotting time)

KCTT (kaolin cephalin thromboplastin time)