| FOS | fiberoptic sigmoidoscopy; fractional osteoid surface |
|---|---|
| OV | oculovestibular; office visit; osteoid volume; outflow volume; ovalbumin; ovary; overventilation; ov... |
| MIS | management information system; medical information service; meiosis-inducing substance; minimally in... |
| MIS | Meiosis-Inducing Substance |
| SP | Substance P |