FACS may refer to:

• Facial Action Coding System, an acronym which indicates a procedure to analyze human face expressions
• Family and consumer science
• Fellow of the American College of Surgeons
• Field Automated Communication System
• First Assembly Christian School, Memphis, Tennessee
• Fluorescence-activated cell sorting
• Formal Aspects of Computing Science, a British Computer Society Specialist Group
• Families and Children Study, a longitudinal study in Great Britain

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.