Jo, jo, JO, or J.O. may refer to:
John Fitzgerald "Jack" Kennedy (May 29, 1917 – November 22, 1963), commonly referred to by his initials JFK, was an American politician who served as the 35th President of the United States from January 1961 until his assassination in November 1963. The Cuban Missile Crisis, the Bay of Pigs Invasion, the Nuclear Test Ban Treaty, the establishment of the Peace Corps, developments in the Space Race, the building of the Berlin Wall, the Trade Expansion Act to lower tariffs, and the Civil Rights Movement all took place during his presidency.
Joseph Vissarionovich Stalin (/ˈstɑːlɪn/; 18 December 1878 – 5 March 1953) was the leader of the Soviet Union from the mid-1920s until his death in 1953. Holding the post of the General Secretary of the Central Committee of the Communist Party of the Soviet Union, he was effectively the dictator of the state.
Johnny Cash (born J. R. Cash; February 26, 1932 – September 12, 2003) was an American singer-songwriter, guitarist, actor, and author.
John Felix Anthony Cena Jr. (/ˈsiːnə/; born April 23, 1977) is an American professional wrestler, rapper, actor, and reality television show host.
John Winston Ono Lennon, MBE (born John Winston Lennon; 9 October 1940 – 8 December 1980) was an English singer and songwriter who co-founded the Beatles, the most commercially successful band in the history of popular music.
Joan Crawford (born Lucille Fay LeSueur; March 23, c. 1904 – May 10, 1977) was an American film and television actress who began her career as a dancer and stage showgirl.
Jordan (/ˈdʒɔːrdən/; Arabic: الأردن Al-Urdunn), officially The Hashemite Kingdom of Jordan (Arabic: المملكة الأردنية الهاشمية Al-Mamlakah Al-Urdunnīyah Al-Hāshimīyah), is an Arab kingdom in Western Asia, on the East Bank of the Jordan River.
John Sidney McCain III (born August 29, 1936) is an American politician who currently serves as the senior United States Senator from Arizona.
John Laurens (October 28, 1754 – August 27, 1782) was an American soldier and statesman from South Carolina during the American Revolutionary War, best known for his criticism of slavery and efforts to help recruit slaves to fight for their freedom as U.S.