| 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... |
| RUL | right upper eyelid; right upper lateral; right upper limb; right upper lobe |