| LIS | laboratory information system; lateral intercellular space; left intercostal space; library informat... |
|---|---|
| LISA | Library and Information Science Abstracts |
| MIA | Medical Library Association; missing in action |
| MLA | left mentoanterior [fetal position] [Lat. mento-laeva anterior]; Medical Library Association; mesiol... |
| MLAA | Medical Library Assistance Act |