The Addiction Technology Transfer Center (ATTC) Network is a multidisciplinary resource for professionals in the addictions treatment and recovery services field.

Established in 1993 by the Substance Abuse and Mental Health Services Administration (SAMHSA), the ATTC Network is comprised of 10 U.S.-based Centers and a Network Coordinating Office. Together the Network serves the 50 U.S. states, the District of Columbia, Puerto Rico, the U.S. Virgin Islands, and the Pacific Islands of Guam, American Samoa, Palau, the Marshall Islands, Micronesia, and the Mariana Islands.