NCI EVS is a founding partner in the development of Controlled Terminology content, tools, and services to accurately code, analyze and share cancer and biomedical research, clinical and public health information. CDISC and NCI-EVS work together to create Controlled Terminology that is linked to other common research semantics through EVS tools for CDISC Foundational Standards and Therapeutic Area User Guides. NCI is an active participant throughout CDISC’s global community, providing subject matter expertise on many steering committees to implement strategic goals.