There are many meanings of hbe, and common meanings in medicine include Human Bronchial Epithelial Cells, Hitchcock’s Bundle Electrogram, and so on. 1. Human bronchial epithelial cells: also known as the abbreviation of Human-Bronchial-Epithelial, mainly composed of different types of epithelial cells such as ciliated cells, cup cells and basal cells, belonging to the pseudo-complex epithelium, which is the first physical and chemical barrier for gas exchange, respiratory moistening, and pathogen defense. 2. His-bundle electrogram: His-bundle electrogram (His-bundle-electrogram) is commonly used in its acronym HBE, referring to the electrical activity of the heart traced from the site of the His-bundle, known as His-bundle electrogram. Clinically, the Hitchcock bundle electrogram can be recorded from the cardiac chambers with an electrode catheter. Therefore, the exact meaning of hbe needs to be determined in different contexts and can also be understood by consulting a physician, for example.