| IAR | immediate asthma reaction; inhibitory anal reflex; iodine-azide reaction |
|---|---|
| IAS | immunosuppressive acidic substance; infant apnea syndrome; insulin autoimmune syndrome; interatrial ... |
| MOTA | Manitoba oculo-tricho-anal [syndrome] |
| MRAP | alpha-2-macroglobulin; maximal resting anal pressure; mean right atrial pressure |
| RALPH | renal-anal-lung-polydactylyhamartoblastoma [syndrome] |