BPN can stand for:

• Banco Português de Negócios, a Portuguese bank
• Business Partner Network, a source for vendor data for the US federal government

• Babiogórski Park Narodowy
• Białowieski Park Narodowy
• Biebrzański Park Narodowy
• Bieszczadzki Park Narodowy

• Business process network, a secure, distributed network service similar to a virtual private network
• An authority control identifier issued by the Dutch Biografisch Portaal

• Boron-potassium nitrate, a pyrotechnic initiator

• National Rail station code for Blackpool North railway station
• Sultan Aji Muhammad Sulaiman Sepinggan Airport, Balikpapan, Indonesia (IATA code)

This disambiguation page lists articles associated with the title BPN.
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