| LIF | laser-induced fluorescence; left iliac fossa; left index finger; leukemia-inhibiting factor; leukocy... |
|---|---|
| LIR | left iliac region; left inferior rectus |
| PIIS | posterior inferior iliac spine |
| RIF | radiological interface; release-inhibiting factor; rifampin; right iliac fossa; rosette-inhibiting f... |
| BC | Bone Conduction |