| PF | pair feeding; peak flow; perfusion fluid; pericardial fluid; periosteal fibroblast; peritoneal fluid... |
|---|---|
| P-F | picture-frustration [test] |
| AITT | arginine insulin tolerance test; augmented insulin tolerance test |
| ATT | arginine tolerance test; aspirin tolerance time |
| ETT | endotracheal tube; epinephrine tolerance test; exercise tolerance test; exercise treadmill test; ext... |