CRI or CRi may refer to:

• Canadian Rivers Institute, for river sciences, University of New Brunswick
• Cancer Research Institute, New York, US
• Centro de Relaciones Internacionales (International Relations Center), Universidad Nacional Autónoma de México
• Crime Reduction Initiatives, later Change, Grow, Live, England and Wales
• Charlotte Research Institute, a technology-focused partnership, US
• China Radio International
• Christian Research Institute, Charlotte, North Carolina, US
• Community Rowing, Inc., Boston, Massachusetts, US
• Croce Rossa Italiana, the Italian Red Cross
• Crown Research Institutes, New Zealand

• CRI Middleware, a Japanese software developer
• Carbon Recycling International, Iceland
• Composers Recordings, Inc., a former US record label
• Computer Resources International, a Danish aerospace company

• Costa Rica, ISO 3166-1 code

• Cardiff Royal Infirmary, Wales
• Cricklewood railway station, London, England, station code

• Color rendering index, of a light source
• Color Reproduction Index, light measurement parameter for spectral quality as defined by the Commission Internationale de l’Éclairage

• Chechen Republic of Ichkeria, a former secessionist government
• CRi, Canadian electronic musician

• Cri Cri (disambiguation)
• Cry