| Abbreviation | Definition |
|---|---|
| ELH | Early Life History |
| ELH | Entire Life History |
| ELI | Elixir |
| ELT(s) | ejaculation latency time(s) |
| EM | Electron Microscope |
| EM | Emmetropia |
| EMA | Extra Muscular Action |
| EMC | Extraskeletal Mesenchymal Chondrosarcoma |
| EMD | Electromechanical dissociation (now PEA) |
| EMD | Emergency Medical Dispatch |
| EMD | Emergency Medical Doctor |
| EME | Emergency Medical Entrpreneur |
| EMG | Eight Months Gone |
| EMH | Emergency Medical Hologram |
| EMI | Elderly Mentally Infirm |
| EMIS | Emergency Medical Information System |
| EMO | EMOtional |
| EMP | Emergency Medical Phlebotomist |
| EMPA | Emergency Medicine Physician Assistant |
| EMPRA | Emergency Medical Physician Record Assistant |