ICCA

ICCA may refer to:

Organizations

 * Indigenous and Community Conserved Area, areas in which there are close associations between indigenous people or a local community and a specific territory or natural resources
 * International Congress and Convention Association, organization in the meetings industry
 * International Correspondence Chess Association, now the International Correspondence Chess Federation
 * International Council of Chemical Associations
 * Inter-parliamentary Coalition for Combating Antisemitism, an international coalition

Other Uses

 * The International Conference on Clifford Algebras and Their Applications in Mathematical Physics, a triennial conference series in Clifford Algebras
 * International Championship of Collegiate A Cappella, an international competition for student-run and -directed a cappella singing groups
 * ICGA Journal, formerly ICCA Journal