noun: Initialism of Professional Bowlers Association.
noun: Initialism of Philippine Basketball Association.
noun: Initialism of Patrolmen's Benevolent Association.
noun: Initialism of Prevent Blindness America.
noun: Abbreviation of partial-birth abortion. [(US, law, colloquial) intact dilation and extraction]
noun: Initialism of pattern of business activity. / pattern of business activities / patterns of business activity / patterns of business activities
noun: Abbreviation of pseudobulbar affect. [a neurologic disorder characterized by episodes of uncontrollable laughing and/or crying, or other emotional displays]
