YL may refer to: YL (rapper), Hispanic American rapper from Chicago YL (rapper), French rapper of Algerian origin YL Male Voice Choir, a Finnish choir, formerly Helsinki University Chorus Yamal Airlines, a Russian airline Year of Love (Y.L.), an alternative to Anno Domini (A.D.) developed by Ezra Heywood Yellow Line (Washington Metro) Yorba Linda, California, a suburb of Los Angeles, United States YL, Morse Code for Young lady Young Life, a non-denominational Christian ministry in the United States YL, a country prefix for aircraft registered in [Latvia] See also The suffix -yl, used in organic chemistry to form names of radicals, either separate species (called free radicals) or chemically bonded parts of molecules (called moieties). YL v Birmingham CC, a 2007 UK constitutional law case, concerning judicial review. Young Ladies Radio League, referring in telegraphy and amateur radio to a female operator of any age