PNB
- Basque National Party
- Bolivarian National Police
- Breton National Party
- Breton Nationalist Party
- CoreStates
- Neolithic
- Pacific Northwest Ballet
- Pacific Northwest Bell
- Partners for a New Beginning
- Peanut butter
- Pemodalan Nasional Berhad
- Peripheral nerve block
- Philippine National Bank
- Pickleball in Canada
- Police Negotiating Board
- Police notebook
- Punjab National Bank
- Punjabi language