The term 'WORLD CUP CHANT' refers to the traditional chants and songs sung by soccer fans during the FIFA World Cup. The three crossword solutions for this term are 'OLE' (3 letters), 'OLEOLE' (6 letters), and 'USAUSA' (6 letters). 'OLE' is a Spanish expression used to encourage a team or individual, while 'OLEOLE' is a variation of the same chant. 'USAUSA' is an American chant used to support the United States national soccer team.