| ETCO2 | end-tidal carbon dioxide [concentration] |
|---|---|
| ETPCO2 | end-tidal partial carbon dioxide [concentration] |
| HEP | hemolysis end point; hepatoerythropoietic porphyria; high egg passage [virus]; high-energy phosphate... |
| LAEDV | left atrial volume in end diastole |
| LAESV | left atrial volume in end systole |