| | Alternative Medicine | Iridology Does MIA abbreviation mean medically indigent? The answer is: no MIA stands for Missing In Action. Medically indigent can be abbreviated MI. Iridology - Related Articles Is acro-orificial and acrofacial vitiligo same? What does mild edema mean n? What is arthralgia? What is Ercefuryl? What does eternital mean? What is an arthropexy? Is It Eosinophilic Esophagitis or Something Else?