| Answer | Crossword Clue |
|---|---|
| ICC | It regulates RR's |
| ICC | It regulates railroads. |
| ICC | It regulates transportation. |
| FTC | It regulates advertising claims. |
| ICC | It regulates transportation: Abbr. |
| FCC | It regulates radio, TV. |
| IPO | The S.E.C. regulates it |
| IRIS | It regulates the size of the pupil |
| GLUCOSE | Insulin regulates the amount of it in the blood |
