| MLI | mesiolinguoincisal; mixed lymphocyte interaction |
|---|---|
| MLTI | mixed lymphocyte target interaction |
| SFIS | structural family interaction scale |
| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
| MAP | malignant atrophic papulosis; mandibular angle plane; maturation-activated protein; maximal aerobic ... |