The Ram program in Orlando has ORB hechsher

The absolute tops for eating out kosher is Yerushalayim. More quality and variety than anyplace else.
i have not eaten abroad, except for Amsterdam, which has a few nice places, but in the United States no city has more than a couple of really good restaurants.

There is/was a kosher Israeli place in Key West. Also the Chabad House has been offering kosher food for tourists for years. For info on current kashrus availabilities contact Rabbi Zucker at the Chabad House in Key West.
If you hold from vegie palces, Sugar Apple health food store has a vegan lunch counter. Completely vegan, trustworthy people.
if you want standard fare in Miami Beach, it is a 20 minute car ride due east of the airport.

Meal Mart makes a frozen chopped chicken liver