| ERV | equine rhinopneumonitis virus; expiratory reserve volume |
|---|---|
| ESIMV | expiratory synchronized intermittent mandatory ventilation |
| ETL | echo train length; expiratory threshold load |
| expir | expiration, expiratory, expired |
| FEC | forced expiratory capacity; free erythrocyte coproporphyrin; freestanding emergency center; Friend e... |