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