pa Meaning and Definition
View English Meanings of: baap
1. n. an electronic amplification system used as a communication system in public areas
2. n. a Mid-Atlantic state; one of the original 13 colonies
3. n. an informal term for a father; probably derived from baby talk
4. n. a unit of pressure equal to one newton per square meter
5. n. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
PA, Pa, pA, or pa may refer to:
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