- ADHC stands for Adult Day Health Care
- ADHC stands for Advance Directive for Health Care (Georgia Advance Directive for Health Care Act)
- ADHC stands for Albert Dorman Honors College (New Jersey Institute of Technology; Newark, NJ)
- ADHC stands for Australian Data Hosting Centre (Australia)
- ADHC stands for Abu Dhabi Holding Company (United Arab Emirates)
ADHC