| IS | ileal segment; immediate sensitivity; immune serum; immunosuppression; impingement syndrome; incenti... |
|---|---|
| ISS | idiopathic short stature; injury severity score; International Society of Surgery; ion-scattering sp... |
| MAS | magic angle spinning; Manifest Anxiety Scale; maximum average score; McCune-Albright syndrome; mecon... |
| MIS | management information system; medical information service; meiosis-inducing substance; minimally in... |
| MRT | magnetic resonance tomography; maximum relaxation time; median range score; median reaction time; me... |