| IBD | Inflammatory Bowel Disease |
|---|---|
| IBS | Irritable Bowel Syndrome |
| BBS | Barolet-Biedl syndrome; bashful bladder syndrome; benign breast syndrome; bilateral breath sounds; b... |
| BCOC | bowel care of choice |
| BI | background interval; bacterial or bactericidal index; base-in [prism]; basilar impression; Billroth ... |