QID
four times a day
quadrant
one quarter of an area. For example, the liver is in the right upper quadrant of the abdomen
quadriplegia (tetraplegia)
paralysis of all four limbs (arms and legs)
qualified
capable, skilled, trained
quarantine
isolate, keep away from others
used to separate and restrict the movement of people; it is a 'state of enforced isolation'. This is often used in connection to disease and illness, such as those who may possibly have been exposed to a communicable disease