SkyfireDict

p.a.   (TTS Sound)

The noun p.a. has 1 sense

• public address system, P.A. system, PA system, P.A., PA -- (an electronic amplification system used as a communication system in public areas)

The noun pa has 4 senses

• dad, dada, daddy, pa, papa, pappa, pop -- (an informal term for a father; probably derived from baby talk)


• protactinium, protoactinium, Pa, atomic number 91 -- (a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead)


• pascal, Pa -- (a unit of pressure equal to one newton per square meter)


• Pennsylvania, Keystone State, PA -- (a Mid-Atlantic state; one of the original 13 colonies)


Overview of adv p.a.



The adv p.a. has 1 sense



• per annum, p.a., per year, each year, annually -- (by the year; every year (usually with reference to a sum of money paid or received); "he earned $100,000 per annum"; "we issue six volumes per annum")