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pa Definition

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pa
noun()
an informal term for a father; probably derived from baby talk
Synonyms: dad, dada, daddy, papa, pappa, pop,
pa
noun()
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Synonyms: atomic number 91, protactinium, protoactinium,
pa
noun()
a Mid-Atlantic state; one of the original 13 colonies
Synonyms: keystone state, pa., pennsylvania,
pa
noun()
a unit of pressure equal to one newton per square meter
Synonyms: pascal,
pa
noun()
an electronic amplification system used as a communication system in public areas
Synonyms: p.a., p.a. system, pa system, public address system,

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