ARIS may refer to:
- Advanced Research Instrumentation Ship (H.H. Arnold and the H.S. Vandenberg)
- American Religious Identification Survey
- Anti-Racism Information Service
- Architecture of Integrated Information Systems
- Community Development and Investment Agency (ARIS) (Агентство развития и инвестирования сообществ Кыргызской Республики), established by the Kyrgyz Republic in 2003 to support decentralized community development