| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
|---|---|
| IMI | immunologically measurable insulin; impending myocardial infarction; Imperial Mycological Institute ... |
| IT | immunological test; immunotherapy; implantation test; individual therapy; information technology; in... |
| NPH | 1) Neutral Protamine Hagedorn Insulin = Isophane Insulin Susp... |
| AITT | arginine insulin tolerance test; augmented insulin tolerance test |