Editing CRS (section)

=== Medicine and biology ===
* [[Cambridge Reference Sequence]], used in mitochondrial DNA testing
* [[Caudal regression syndrome]], a rare congenital disorder
* [[Chinese restaurant syndrome]], purportedly caused by the flavor enhancer glutamate
* [[Chronic radiation syndrome]], resulting from prolonged exposures to radiation
* [[Chronic rhinosinusitis]]
* [[Congenital rubella syndrome]], a disease passed from mother to fetus
* [[Cutaneous radiation syndrome]], a syndrome that results from acute radiation exposure to the skin
* [[Cytokine release syndrome]], in immunology
* [[Cytoreductive surgery]], in cancer treatment