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.

Abbreviation of post office.

(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.

Food or fodder, particularly that taken in by plants or animals. / Material that feeds a fire. / (figuratively) Food for thought. / (figuratively) Bland intellectual fare; an undemanding diet of words.

(grammar) Initialism of past participle. / Initialism of percentage point.

Abbreviation of per procurationem.

(military) Initialism of prisoner of war; also POW.