The meaning of the Acronym PSTM is...

PSTM is

• Presidents Secretary Treasurer And Membership

More Meanings For PSTM:

• Photon Scanning Tunneling Microscopy
• Photon Scanning Tunneling Microscope
• Perceptual Short Term Memory
• Pre-Stack Time Migration
• Phonological Short Term Memory
• Presidents Secretary Treasurer And Membership

PSTM is also in:

• Chemistry
• Networking
• Physics
• Physiology
• Psychology
• Unfiled