| FIRDA | frontal, intermittent delta activity |
|---|---|
| IAO | immediately after onset; intermittent aortic occlusion; International Association of Orthodontists |
| IAP | immunosuppressive acidic protein; inosinic acid pyrophosphorylase; Institute of Animal Physiology; i... |
| IBI | intermittent bladder irrigation; ischemic brain infarction |
| ICP | incubation period; indwelling catheter program; infantile cerebral palsy; infection-control practiti... |