| PEM | Payload Electronics Module | - | Atmospheric Research Center |
| PEM | Particle Environment Monitor | - | Atmospheric Research Center |
| PEM | Pacific Exploratory Measurements | - | Computer Acronyms(common) |
| PEM | Proton Exchange Membrane | - | Computer Acronyms(common) |
| PEM | Parametric Equations Of Motion | - | Computer Acronyms(common) |
| PEM | Performance Evaluation Material | - | Computer Acronyms(common) |
| PEM | Photoelectron Microscopy | - | Computer Acronyms(common) |
| PEM | Plant Engineering And Maintenance | - | Organizations |
| PEM | Particle Environment Monitor | - | Business and Finance |
| PEM | Pacific Exploratory Measurements | - | Business and Finance |
| PEM | Pacific Exploratory Mission | - | Business and Finance |
