| PINN | proposed international nonproprietary name |
|---|---|
| RINN | recommended international nonproprietary name |
| INN | International Nonproprietary Names |
| ICD | I-cell disease; immune complex disease; implantable cardioverter defibrillator; impulse-control diso... |
| IPA | immunoperoxidase assay; incontinentia pigmenti achromians; independent physician or practice associa... |