| PLL | peripheral light loss; phase-locked loop; poly-L-lysine; pressure length loop; posterior longitudinal ligament; prolymphocytic leukemia |
|---|---|
| PLM | percent labeled mitoses; periodic leg movement; plasma level monitoring; polarized light microscopy |
| PLMV | posterior leaf mitral valve |
| PLN | peripheral lymph node; phospholamban |
| PLND | pelvic lymph node dissection |
| PLO | polycystic lipomembranous osteodysplasia |
| PLOD | procollagen-lysine 2-oxoglutarate 5-dioxygenase |
| PLP | phospholipid; plasma leukapheresis; polypeptide; polystyrene latex particles; posterior lobe of pituitary [gland]; proteolipid protein; pyridoxal phosphate |
| PLPH | post-lumbar puncture headache |
| PLR | pupillary light reflex |