The American Forces Network (AFN) is the brand name used by the United States Armed Forces Radio and Television Service (AFRTS, commonly pronounced "A-farts") for its entertainment and command internal information networks worldwide. The AFN worldwide radio and television broadcast network serves American service men and women, Department of Defense and other US government civilians and their families stationed at bases overseas, as well as U.S. Navy ships at sea. AFN broadcasts popular American radio and television programs from the major U.S. networks. It is sometimes referred to as the Armed Forces Network. AFRTS, American Forces Network and AFN are registered trademarks of the U.S. Department of Defense.