About Us - Credit Union National Association CUNA is the national trade association for the nation's credit unions. CUNA provides quality products and services for credit unions; provides research, consultation and information services for leagues, credit unions and the general public; and promotes and advocates credit union issues to elected officials at the federal level. CUNA's Web site is www.cuna.org. For more information, call Georgia Credit Union Affiliates at (770) 476-9625 or (800) 768-4282, or e-mail Affiliates@gcua.org.