| FIS | forced inspiratory spirogram; free induction signal |
|---|---|
| IDI | immunologically detectable insulin; induction-delivery interval; inter-dentale inferius |
| ind | indirect; induction |
| IP | icterus praecox; imaging plate; immune precipitate; immunoblastic plasma; immunoperoxidase technique... |
| MI | first meiotic metaphase; maturation index; medical illustrator; medical informatics; medical inspect... |