| BSID | Bayley scale of infant development |
|---|---|
| CITS | Carey infant temperament scale |
| EDIM | epizootic diarrhea of infant mice |
| IAS | immunosuppressive acidic substance; infant apnea syndrome; insulin autoimmune syndrome; interatrial ... |
| ID | identification; iditol dehydrogenase; immunodeficiency; immunodiffusion; immunoglobulin deficiency; ... |