JACS

JACS or Jacs may refer to:


 * Jewish Alcoholics, Chemically Dependent Persons and Significant Others
 * Joint Academic Coding System, a system to classify academic subjects in the United Kingdom
 * Journal of the American Ceramic Society
 * Journal of the American Chemical Society
 * JACS Au, a monthly online journal published by the American Chemical Society
 * Journal of the American College of Surgeons
 * Jacs Holt, a character in the television series Wentworth