| LU | left upper [limb]; loudness unit; Lupron; lytic unit |
|---|---|
| Lu | lutetium |
| LUC | large unstained cell |
| LUE | left upper extremity |
| LUF | luteinized unruptured follicle |
| LUF syndrome | Lutenized Unruptured Follicle syndrome |
| LUFS | luteinized unruptured follicle syndrome |
| LUL | Left Upper Lobe(of Lung) |
| LUL | left upper eyelid; left upper limb; left upper lobe; left upper lung |
| lumb | lumbar |