ACCU

ACCU may refer to:
 * Autodefensas Campesinas de Cordoba y Uraba, a Colombian paramilitary group
 * Accu (battery), a battery that can be restored to full charge by the application of electrical energy
 * ACCU (organisation), a software development user group
 * Association of Catholic Colleges and Universities
 * People's Choice Credit Union, formerly the Australian Central Credit Union
 * Asia/Pacific Cultural Centre for UNESCO
 * Aquarian Christine Church Universal, a religious movement founded by Levi Dowling