PBM may refer to:
Organizations Parti Bangsa Malaysia, a registered political party in Malaysia Progressive British Muslims, former religious organisation in the United Kingdom
Transport Johan Adolf Pengel International Airport, Paramaribo, Suriname, IATA code PBM Mariner, a flying boat Paul Bird Motorsport, UK
Other Portable bitmap format, an image file format Pharmacy benefit management Post-nominal letters for Singapore Pingat Bakti Masyarakat (Public Service Medal) Play-by-mail game PlaqueBoyMax, a Twitch streamer, record producer, and rapper Pretty Bitch Music, forthcoming studio album by Saweetie Poultry by-product meal Password-based message authentication code, for example, the one defined in RFC 2510/4210 for use in CMP, or PBMAC1, defined in PKCS #5 (RFC 2898/8018), that combines PBKDF2 with a message authentication scheme, such as HMAC-SHA2.