Central Australian Aboriginal Congress Aboriginal Corporation (CAAC) was established in 1973 and is now the largest Aboriginal Community Controlled Health Organisation (ACCHO) in the NT. CAAC provides comprehensive, holistic and culturally-appropriate primary healthcare services to Aboriginal people living in and near Alice Springs, including five remote communities: Amoonguna, Ntaria (and Wallace Rockhole), Santa Teresa, Utju (Areyonga) and Mutitjulu.