The meaning of the Acronym PEM is...

PEM is

• Professional Event Management
• Plant Engineering and Maintenance

More Meanings For PEM:

• Program Editor macro (WordPerfect Library)
• Privacy Enhanced Mail
• Physical Electronic Mail
• Proton Exchange Membrane
• Privacy Enhanced Mail
• Privacy Enhanced Mail
• Plesk Enterprise Manager
• Properties, Events, Methods
• Polymer Electrolyte Membrane
• Photo-Elastic Modulator
• Plastic Encapsulated Microcircuit
• Pareto Equilibrium Model
• Proton Exchange Membrane
• Prospective Evaluation Method
• Pediatric Epilepsy Monitoring

PEM is also in:

• Chemistry
• Electronics
• File Extensions
• General
• Hardware
• Hospitals
• Mathematics
• Networking
• Physics
• Security
• Software
• Universities