| SMCA | smooth muscle contracting agent; suckling mouse cataract agent |
|---|---|
| CHINA | chronic infectious neurotropic agent |
| IAA | imidazoleacetic acid; indoleacetic acid; infectious agent, arthritis; insulin autoantibody; Internat... |
| IBV | infectious bronchitis vaccine; infectious bronchitis virus |
| IPV | inactivated poliomyelitis vaccine or virus; infectious pustular vaginitis; infectious pustular vulvo... |