| 131I | radioactive Iodine(used in Thyroid uptake, Liver & Kidney Scans & Treatment of malignant & nonmalig... |
|---|---|
| RAIU | Radio-Active Iodine Uptake |
| AIU | absolute iodine uptake; antigen-inducing unit |
| RAIU | radioactive iodine uptake |
| RIU | radioactive iodine uptake |