- ACIH stands for Australian Centre for Indigenous History
- ACIH stands for Associate of the Chartered Institute of Housing (UK)
- ACIH stands for Aspen Center for Integral Health (Colorado)
- ACIH stands for Agency for Cooperation in International Health (Kumamoto, Japan)
- ACIH stands for Association Chrétienne des Invalides et Handicapés (French: Christian Association of the Handicapped and Disabled; Belgium)
ACIH