| IVF | interventricular foramen; intervertebral foramen; intravascular fluid; intravenous fluid; in vitro f... |
|---|---|
| IVJC | intervertebral joint complex |
| RID | radial immunodiffusion; remission-inducing drug; ruptured intervertebral disc |
| RIVD | ruptured intervertebral disc |
| Ad | adenovirus; adrenal; anisotropic disk |