| ISIS | image selected in vivo spectroscopy; imaging science and information system; information system-imag... |
|---|---|
| ISS | idiopathic short stature; injury severity score; International Society of Surgery; ion-scattering sp... |
| KRRS | kinetic resonance Raman spectroscopy |
| LEEDS | low-energy electron diffraction spectroscopy |
| MRS | magnetic resonance spectroscopy; Mania Rating Scale; medical receiving station; Melkersson-Rosenthal... |