| LSI | large-scale integration; life satisfaction index; lumbar spine index |
|---|---|
| LSS | life support station; lumbosacral spine |
| PASSOR | Physiatric Association for Spine, Sports, and Occupational Rehabilitation |
| PIIS | posterior inferior iliac spine |
| PNS | paraneoplastic syndrome; parasympathetic nervous system; partial nonprogressive stroke; peripheral n... |