Pennsylvania, a state of the United States of America / Papua, a province of Indonesia / Pará, a state of Brazil / Palestinian Authority

Initialism of public address. / Initialism of personal assistant. / Initialism of personal appearance. (when a celebrity visits a public event) / Power amplifier.

(medicine) Initialism of posteroanterior.

Initialism of per annum.

(colloquial) Father, papa. / (colloquial) Grandpa, grandfather.

(New Zealand, now historical) A fortified Maori settlement, especially of pre-European times. / (New Zealand) Any Maori village or settlement; a kainga.

(now rare) The right of going foremost; precedence. / A step in a dance.

plural of pa

(informal, in direct address) Father, dad, papa. / A short form of grandpa; grandfather.

Abbreviation of Pennsylvania.