English abbreviations from psm to psp
- PSM (Pease International Tradeport)
- P.S.M. (Pia Societas Missionum (Fathers of the Pious Society of Missions, Pallottini))
- PSMS (Personnel Status Monitoring System)
- PSN (Palestine Municipal Airport)
- PSNCO (Personnel Staff NCO)
- PSNR (Peak Signal-to-Noise Ratio)
- PSNS and IMF (Puget Sound Naval Shipyard and Intermediate Maintenance Facility)
- PSNZ (Pharmaceutical Society Of New Zealand)
- PSO (Provider sponsored organization)
- PSOH (Pet Shop Of Horrors)
- PSP (Progressive supranuclear palsy)