CAIS may refer to: Organisations Canadian Academy of Independent Scholars Canadian Accredited Independent Schools Canadian Association for Information Science Canadian Association for Irish Studies Capitol Area Internet Service, an early ISP servicing the Washington, DC area until 2001; See Erol's Internet Changchun American International School Christian Alliance International School Chinese American International School Other uses Chemical Agent Identification Set Communications of the Association for Information Systems, an academic journal; See the founding editor Paul Gray Complete androgen insensitivity syndrome Cais (surname) See also Central American Integration System (Sistema de la Integración Centroamericana, or SICA) CAI (disambiguation) Calcium–aluminium-rich inclusion (CAI)