| VF | left leg [electrode]; ventricular fibrillation; ventricular fluid; ventricular flutter; visual field... |
|---|---|
| VVI | ventricular inhibited [pacemaker]; vocal velocity index |
| MR | 1) Mitral Regurgitation = MI 2) Minor Response... |
| MRI | Magnetic Resonance Imaging; 자기 공명 영상 |
| NMR | Nuclear Magnetic Resonance; 핵자기 공명술 |