| LU | left upper [limb]; loudness unit; Lupron; lytic unit |
|---|---|
| ABCDES | abnormal alignment, bones-periarticular osteoporosis, cartilage-joint space loss, deformities, margi... |
| BB | bad breath; bed bath; beta blockade, beta blocker; BioBreeding [rat]; blanket bath; blood bank; bloo... |
| bb | Bolton point; both bones |
| BJ | Bence Jones [protein, proteinuria]; biceps jerk; Bielschowsky-Jansky [syndrome]; bones and joints |