| LU | left upper [limb]; loudness unit; Lupron; lytic unit |
|---|---|
| LUL | left upper eyelid; left upper limb; left upper lobe; left upper lung |
| MLRD | microgastria-limb reduction defects [association] |
| MTAL | medullary thick ascending limb |
| RL | radial line; radiation laboratory; reduction level; renal dysplasia-limb defects [syndrome]; resisti... |