| Acronym | Definition |
|---|
| PEMS➣Patient Evaluation and Management System (M2S, Inc.) |
| PEMS➣Predictive Emissions Monitoring System |
| PEMS➣Portable Emissions Measurement System |
| PEMS➣Peninsulas Emergency Medical Services (Gloucester, VA) |
| PEMS➣Program Evaluation and Monitoring System |
| PEMS➣Poult Enteritis Mortality Syndrome |
| PEMS➣Pressure Equalizing Module (water pressure; Florida) |
| PEMS➣Pharmacy Education Management System |
| PEMS➣Proactive Energy Management System |
| PEMS➣Post-Exercise Muscle Soreness |
| PEMS➣Paris Evangelical Missionary Society |
| PEMS➣Power and Energy Management Solutions |
| PEMS➣Perpetual Enterprise Management Service |
| PEMS➣Property Equipment Management System (PMS Systems Corporation) |
| PEMS➣Pre-and Early Modern Studies |
| PEMS➣Postal Emergency Management System |
| PEMS➣Physical, Emotional, Mental, Spiritual (holistic healing) |
| PEMS➣Programmable Electrical Medical System |
| PEMS➣Performance Effectiveness Management System |
| PEMS➣Phoenix Early Music Society (Phoenix, AZ) |
| PEMS➣Programmable Electronic Medical Systems |
| PEMS➣Process Environmental Monitoring System |
| PEMS➣Provider Enhanced Management Services (Elwyn) |
| PEMS➣Project Estimation and Management System |
| PEMS➣Pump Efficiency Monitoring System (electrical systems) |
| PEMS➣Premium Energy Management Services (Rancho Cordova, CA) |
| PEMS➣Portable Environmental Monitoring Station (US DOE) |
| PEMS➣Porcelain Enamel Metal Substrate (circuitry) |