| IN | icterus neonatorum; impetigo neonatorum; incidence; incompatibility number; infundibular nucleus; insulin; interneuron; interstitial nephritis; intranasal; irritation of nociceptors |
|---|---|
| In | index; indium; inion; insulin; inulin |
| in | inch |
| in2 | square inch |
| in3 | cubic inch |
| INA | infectious nucleic acid; inferior nasal artery; International Neurological Association |
| INAA | instrumental neutron activation analysis |
| INAD | infantile neuroaxonal dystrophy |
| INAH | isonicotinic acid hydrazide |
| INB | internuclear bridging; ischemic necrosis of bone |