Found 2 items, similar to PA.
English → English (WordNet) Definition: pa pa n 1: an informal term for a father; probably derived from baby talk [syn: dad, dada, daddy, papa, pappa, pater, pop] 2: a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead [syn: protactinium, protoactinium, atomic number 91 ] 3: a unit of pressure equal to one newton per square meter [syn: pascal] 4: a Mid-Atlantic state; one of the original 13 colonies [syn: Pennsylvania, Keystone State] 5: an electronic amplification system used as a communication system in public areas [syn: public address system, P.A. system , PA system, P.A.]
English → English (gcide) Definition: Pa Pa \Pa\ (p[aum]), n. A shortened form of Papa. [1913 Webster]