PMM may refer to:
- Permanent Multipurpose Module, a module of the International Space Station
- Printing and the Mind of Man
- Periodic Method of Moments
- Perpetual Motion Machine
- Public Money and Management
- See Makarov PM for Makarov PMM, a widely-known variant of the Makarov PM pistol
- Packet Mobility Management (in GPRS)
- Professional Murder Music, a Los Angeles based rock band
- Product Marketing Manager
- Project Management Methodologies