Other
- Paperback, a type of book
- Peanut butter, a food paste made primarily from ground dry roasted peanuts
- Powerball, an American lottery game
- Presiding Bishop, is an ecclesiastical position in some denominations of Christianity
- Pro bono, a Latin phrase generally used to describe professional work undertaken voluntarily and without payment or at a reduced fee as a public service
- Push Button, a momentary button that is activated only while pressed by user
Read more about this topic: PB