| HRE | hepatic reticuloendothelial [cell]; high-resolution electrocardiography; hormone receptor enzyme |
|---|---|
| HRTE | human reverse transcriptase enzyme |
| ICE | ice, compression, elevation; ichthyosis-cheek-eyebrow [syndrome]; immunochemical evaluation; interle... |
| IDE | insulin-degrading enzyme; investigational device exemption |
| LER | lysozomal enzyme release |