| IEF | International Eye Foundation; isoelectric focusing |
|---|---|
| IEI | isoelectric interval |
| IEP | immunoelectrophoresis; individualized education program; isoelectric point |
| IP | icterus praecox; imaging plate; immune precipitate; immunoblastic plasma; immunoperoxidase technique... |
| PAGIF | polyacrylamide gel isoelectric focusing |