| CRD | carbohydrate-recognition domain; chronic renal disease; chronic respiratory disease; child restraint... |
|---|---|
| PPCRA | pigmented paravenous chorioretinal atrophy |
| BDC | Bazex-Dupre-Christol [syndrome]; burn-dressing change |
| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |
| BU | base of prism up; Bethesda unit; blood urea; Bodansky unit; bromouracil; burn unit |