BPI
- Bactericidal permeability-increasing protein
- Baltimore Polytechnic Institute
- Banco Popolare
- Banco Português de Investimento
- Bank of the Philippine Islands
- Bard Prison Initiative
- Beef Products
- Bibliothèque publique d'information
- Bipolar I disorder
- Bomb Power Indicator
- Boolean prime ideal theorem
- Bpifrance
- Brachial plexus injury
- Brief Pain Inventory
- British Phonographic Industry
- British Power International
- Bundesverband der Pharmazeutischen Industrie
- Bureau of Plant Industry (Philippines)
- Business process interoperability
- DOCSIS
- MTS system architecture
- Magnetic tape data storage
- Mass chromatogram
- Myanma Pharmaceutical Industry Enterprise
- Philippines
- Southeast Asia