PBM may refer to:
- Johan Adolf Pengel International Airport, IATA airport code
- PBM Mariner, a flying boat by Martin
- PBM (band)
- Personal Broadband Mobile, the gaming, multimedia, entertainment, and communications that individuals can access via the Internet while mobile
- Pharmacy benefit management
- Pingat Bakti Masyarakat, the Public Service Medal awarded by the government of Singapore
- Play-by-mail game
- Portable bitmap format, a monochrome version of the Netpbm format (a collective term for various related image file formats)
- Protein-binding microarray, a microarray in high-throughput biology
- Poultry by-product meal