| ID | identification; iditol dehydrogenase; immunodeficiency; immunodiffusion; immunoglobulin deficiency; ... |
|---|---|
| IG | immature granule; immunoglobulin; insulin and glucose; intragastric; irritable gut |
| Ig | immunoglobulin |
| IgA | immunoglobulin A |
| IgA1, | IgA2 subclasses of immunoglobulin A |