FCC stands for Federal Communications Commission. The FCC certification or FCC mark is a certification mark employed on all electronic products manufactured and sold in the United States.The FCC enforces this requirement, per Title 47 of the Code of Federal Regulation (CFR).
UL stands for Underwriter Laboratories, a third-party certification company that’s been around for over a century. UL was founded in 1894 in Chicago. They certify products with the aim to make the world a safer place for both workers and consumers.