| LSI | large-scale integration; life satisfaction index; lumbar spine index |
|---|---|
| MSI | magnetic source imaging; medium-scale integration |
| NCI | National Cancer Institute; noncriterion ischemic [animal]; nuclear contour index; nursing care integ... |
| PDI | pain disability index; periodontal disease index; plan-do integration; psychomotor development index... |
| SCSIT | Southern California Sensory Integration Test |