What is the meaning of the word "p.a."?

Definitions:

  1. Abbreviation for 'personal assistant'. copy to clipboard ABBREVIATION
    • Chris works as a PA to the chief executive officer. copy to clipboard
  2. Abbreviation for 'public address system'. copy to clipboard ABBREVIATION
    • They've just announced on the PA that our flight's been delayed. copy to clipboard
  3. Written abbreviation for the U.S. state of 'Pennsylvania'; used in addresses. copy to clipboard ABBREVIATION

Synonyms: