| Acronym | Definition |
|---|
| PPEM➣Physical Properties of Earth Materials (research consortium) |
| PPEM➣Pixels Per Em (legibility-based resolution measurement) |
| PPEM➣Participatory Public Expenditure Management (various locations) |
| PPEM➣Potentially Pathogenic Environmental Mycobacteria (microbiology) |
| PPEM➣Post-Pursuit Eye Motion |
| PPEM➣Psycho-Physiological Emotion Map (user modeling) |
| PPEM➣Pyridoxal-2-Pyrimidyl-Ethoxycarbonyl Methbromide (hematology) |