| AHCD | Abstracts on Hygiene and Communicable Diseases 
| Others |
| AHCD | Advance Health Care Directive
| Others |
| AHCD | Advance Health Care Directives
| Others |
| AHCD | Advanced Health Care Directive
| Others |
| AHCD | Albert Hirschman Centre on Democracy
| Others |
| AHCD | Allied Health and Communicative Disorders
| Others |
| AHCD | Ambulatory Health Care Data
| Others |
| AHCD | American Heritage College Dictionary
| Others |
| AHCD | Animal Health Care Denver
| Others |
| AHCD | Anterior Horn Cell Disease
| Others |
| AHCD | Arkansas Health Connector Division
| Others |
| AHCD | Arts Humanities Communication and Design
| Others |
| AHCD | Arts Humanities Communication Design
| Others |
| AHCD | Assembly Housing and Community Development
| Others |
| AHCD | Assiniboine Hills Conservation District
| Others |
| AHCD | Australian Housing Conditions Dataset
| Others |