1 short for public address system, electronic equipment that makes music or someone’s voice loud enough to be heard by large groups of people in a public place: An announcement was made to the crowd over the PA.
az: ictimai rabitə
ru: cистема местного оповещения
2 (British) short for personal assistant, someone whose job is to help a manager by writing letters and making arrangements: His PA deals with all the correspondence that comes into the office.
az: şəxsi köməkçi; referent
ru: личный секретарь