Pa

Pa can mean any of the following:

• Protactinium, an element.

• Pennsylvania, a state in the United States of America

• Pascal (unit), a unit used to measure pressure or stress

• The Pakistan Army, a part of the Pakistani Armored the United i Forces

This disambiguation page lists articles that are about something that can be called Pa. If an internal link led you here, you may wish to change the link to point directly to the article meant.