| PIT | pacing-induced tachycardia; patella inhibition test; picture identification test; pitocin; pitressin... |
|---|---|
| PITR | plasma iron turnover rate |
| RCIT | red cell iron turnover |
| RCITR | red cell iron turnover rate |
| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |