The meaning of the Acronym PSM is...

PSM is

• Priority Select Module
• Project Security Manager
• Pyro Substitute Monitor
• Propellant Storage Module
• Phase Sensitive Modulator

More Meanings For PSM:

• Protracker Studio Module Music format
• Symbol table of IDE (Turbo Pascal)
• Persistent Stored Module
• Phase Shift Mask
• Phantom Space Monkeys
• Parcel Sorting Machine
• Paduan Suara Mahasiswa
• Pixel Storage Mode
• Personal Security Manager
• Perstorp Surface Materials
• Psma Stands Members
• Protocol State Machines
• Picture Specialists For Memorials
• Power Save Mechanisms
• Please Save Me

PSM is also in:

• Electronics
• File Extensions
• Funnies
• Networking
• Unfiled
• USPS