| RAI | radioactive iodine; radioactive isotope; resident assessment instrument; resting ankle index; right ... |
|---|---|
| CI | cardiac index; cardiac insufficiency; cell immunity; cell inhibition; cephalic index; cerebral infar... |
| FD&C | Food, Drug and Cosmetic Act; food, drugs, and cosmetics |
| 198AU | Radioactive Gold(used in interstitial radio theraphy) |
| 167Ga | radioactive Gallium(used in whole-body & brain scans) |