CAIS

CAIS may refer to:

• Canadian Association for Information Science (CAIS-ACSI)
• Canadian Association of Independent Schools
• Centre for Australian Indigenous Studies
• Chemical Agent Identification Set
• Christian Alliance International School
• Communications of the Association for Information Systems (journal)
• Complete androgen insensitivity syndrome
• Capitol Area Internet Service, an early ISP servicing the Washington, DC area until 2001
• Central American Integration System (CAIS/SICA)

CAIs may refer to:

• Calcium-aluminum-rich inclusions