- ADCH stands for Agility Dog Champion (highest dog agility title)
- ADCH stands for Art Directors Club of Houston (est. 1955; Houston, TX)
- ADCH stands for Association of Dogs and Cats Homes (est. 1985; UK)
- ADCH stands for Art Directors Club Hungary
- ADCH stands for Allgemeine Deutsche Computerhilfe
- ADCH stands for Abu Dhabi Culture and Heritage Authority (United Arab Emirates)
ADCH