PSM
- Alstom
- Bluetooth protocols
- Dance Dance Revolution Extreme
- El Puerto de Santa María
- Epic Games
- Field hospitals (France)
- Harish Boodhoo
- London Stock Exchange
- PSM Makassar
- PSM pistol
- PSM-Nationalist Agreement
- PSM3
- Palestine Solidarity Movement
- Panhellenic Socialist Movement
- Parti Socialiste Mauricien
- Parti Sosialis Malaysia
- Pasar Minggu railway station
- Phase-shift keying
- Phase-shift mask
- Phenol-soluble modulin
- Phenomenal self-model
- Phono-semantic matching
- Photographic Society of Madras
- Piątkowo, Poznań
- Plastarch material
- Platform-specific model
- Platoon Sergeant Major
- PlayStation Mobile
- PlayStation Move
- Policy Simulation Model
- Ponce School of Medicine
- Port St Mary
- Portia Simpson-Miller
- Portsmouth International Airport at Pease
- Pro Stock Motorcycle
- Problem structuring methods
- Process Safety Management
- Process Safety Management (OSHA regulation)
- Professional Science Master's
- Propensity score matching
- Protein mass spectrometry
- Providence St. Mel School
- Public Service Medal (Australia)
- Public broadcasting
- SQL/PSM
- Scrum (software development)
- Scrum Master
- Sepaktakraw Association of Malaysia
- Supermaneuverability
- The Protocols of the Elders of Zion
- Van Westendorp's Price Sensitivity Meter