plural of pH indicator

plural of pH meter

(genetics) The Philadelphia chromosome.

plural of Ph. D.

Alternative form of Ph.D.

An inscription indicating the identity of the person who engraved a photograph.

(sciences, medicine) pH testing: testing of pH (degree of acidity or basicity/alkalinity).

Attention Deficit Hyperactivity Disorder-Primarily Hyperactive/Impulsive.

A bird of family Phasianidae, often hunted for food.

Doctor of Philosophy, a terminal research degree, the highest of academic degrees conferred by a college or university. / (informal) A person who holds a Ph.D. degree.