| MHA | major histocompatibility antigen; May-Hegglin anomaly; Mental Health Association; methemalbumin; mic... |
|---|---|
| MHT | mixed hemagglutination test |
| MIF | macrophage inhibitory factor; melanocyte[-stimulating hormone]-inhibiting factor; maximum inspirator... |
| MLI | mesiolinguoincisal; mixed lymphocyte interaction |
| MLL | mixed lineage leukemia |