| LB | lamellar body; large bowel; left breast; left bronchus; left bundle; left buttock; leiomyoblastoma; ... |
|---|---|
| LBPQ | Low Back Pain Questionnaire |
| MAPS | Make a Picture Story [test]; Multidimensional Affect and Pain Survey |
| MFP | monofluorophosphate; myofascial pain |
| MLBP | mechanical low back pain |