FACS or FaCS may refer to
Organizations
Australia
- Department of Family and Community Services (Australia), an Australian Government department (1998–2006)
- Family and Community Services (South Australia), a former South Australian Government agency
- New South Wales Department of Family and Community Services, a former New South Wales Government Department (2011–2019)
Elsewhere
- First Assembly Christian School, Memphis, Tennessee
- Formal Aspects of Computing Science, a British Computer Society Specialist Group
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Post-nominal titles
- Fellow of the Australian Computer Society
- Fellow of the American College of Surgeons
Science and technology
- Fluorescence-activated cell sorting, applied in flow cytometry
- Facial Action Coding System, a procedure to systematically describe human facial expressions (successfully adapted for several other species)
- Families and Children Study, a longitudinal study in Great Britain
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Other uses
- Family and consumer science, a field of study that deals with the economics and management of the home, family and community
<!--* Fair Access to Care Services, UK Social Services regulation -->