| EPL | effective patient's life; equivalent path length; essential phospholipid; extensor pollicis longus; ... |
|---|---|
| ESFL | end-systolic force-length relationship |
| ESL | end-systolic length; extracorporeal shockwave lithotripsy |
| ETL | echo train length; expiratory threshold load |
| FRV | full-length retroviral [sequence]; functional residual volume |