| ETA | electron transfer agent; endotracheal airways; ethionamide |
|---|---|
| ETI | endotracheal intubation |
| ETT | endotracheal tube; epinephrine tolerance test; exercise tolerance test; exercise treadmill test; ext... |
| GET | gastric emptying time; general endotracheal [anesthesia]; graded treadmill exercise test |
| LANE | lidocaine, atropine, naloxone, epinephrine [drugs that may be administered via endotracheal tube] |