| PLL | posterior longitudinal ligament |
|---|---|
| PLLA | Poly(L-lactide |
| PLM | Peplomycin |
| PLM | Percent Labeled Mitosis |
| PLM | Percentage labelled mitosis |
| PLM | Periodic Leg Movements |
| PLM | Periodic Limb Movement |
| PLM | Phospholemman |
| PLM | Polarized Light Microscopy |
| PLMD | Periodic Limb Movement Disorder |