FL3, FL-3, or similar may refer to: * FL3 (flavagline), an organic compound that displays potent anticancer and cardioprotectant activities * FL3 (Lazio regional railways) * AVIA FL.3, an Italian two-seat cabin monoplane * Florida State Road 3, also known as North Courtenay Parkway, a north–south road serving as the southern access for the Kennedy Space Center near Cape Canaveral, Florida * Florida's 3rd congressional district, a congressional district in the U.S. state of Florida This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.