| MEC | median effective concentration; middle ear canal; middle ear cell; minimum effective concentration |
|---|---|
| IMI | immunologically measurable insulin; impending myocardial infarction; Imperial Mycological Institute ... |
| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
| TAMI | thrombolysis and angioplasty in myocardial infarction; transmural anterior myocardial infarction |
| TIMI | trhombolysis in myocardial infarction; transmural inferior myocardial infarction |