| IBD | Identity by descent |
|---|---|
| IBD | Infectious Bursal Disease |
| IBD | Inflammatory Bowel Disease |
| IBDQ | Inflammatory Bowel Disease Questionnaire |
| IBDV | Infectious Bursal Disease Virus |
| IBF | Immunoglobulin Binding Factor |
| IBF | islet blood flow |
| IBH | Inclusion Body Hepatitis |
| IBI | Inter Beat Interval |
| IBK | Infectious Bovine Keratoconjunctivitis |