Encyclopedias, Almanacs, Transcripts, and Maps
- Caribbean Sea Islands
 - Caries Prevention
 - Carnegie Classification System, the
 - Carnegie Units
 - Carpal Tunnel Syndrome, Cumulative Trauma
 - Case-Control Study
 - Categorization and Concept Learning
 - Catholic Schools
 - Causality, Causes, and Causal Inference
 - Causality, Primary and Secondary
 - Causes of Substance Abuse
 - Cellular Aging
 - Cellular Aging: Basic Phenomena
 - Cellular Aging: Cell Death
 - Cellular Aging: DNA Polymorphisms
 - Cellular Aging: Telomeres
 - Centenarians
 - Center for Mental Health Services
 - Center for Substance Abuse Prevention
 - Center on Addiction and Substance Abuse (CASA)
 
