- AHDC stands for Aiming High for Disabled Children (UK; est. 2007; Department for Children, Schools and Families)
- AHDC stands for Affordable Housing Development Company (various locations)
- AHDC stands for Adult Day Health Care
- AHDC stands for Allegheny Heritage Development Corporation
- AHDC stands for Ad Hoc Disciplinary Committee (UN)
- AHDC stands for Animal Health & Diagnostic Commission (Pennsylvania)
AHDC