| IMVS | Institute of Medical and Veterinary Science |
|---|---|
| ISIS | image selected in vivo spectroscopy; imaging science and information system; information system-imag... |
| LDSc | Licentiate in Dental Science |
| LISA | Library and Information Science Abstracts |
| LOS | length of stay; Licentiate in Obstetrical Science; lipo-oligosaccharide; low cardiac output syndrome... |