1. Abbreviation for 'post meridiem', indicating the time after noon, from 12:00 to 23:59
The meeting is scheduled for 3:00 PM.
A reunião está marcada para as 3 da tarde (15h).
2. Prime Minister - the head of government in parliamentary systems
The PM addressed Parliament yesterday.
O PM (Primeiro-Ministro) dirigiu-se ao Parlamento ontem.
3. Project Manager - a professional who oversees projects
The PM is responsible for meeting deadlines.
O gerente de projeto é responsável pelo cumprimento dos prazos.