| UX | uranium X, proactinium |
|---|---|
| EE | embryo extract; end-to-end; end expiration; energy expenditure; Enterobacteriaceae enrichment [broth... |
| MEdREP | Medical Education Reinforcement and Enrichment Program |
| OEE | osmotic erythrocyte enrichment; outer enamel epithelium |
| OER | osmotic erythrocyte [enrichment]; oxygen enhancement ratio |