In studies conducted at the Center for Air Pollution Research, the center's researchers have collaborated internationally with the following universities and institutions:

• - Harvard University, School of Public Health (the USA)
• - Health Effect Institute (the USA)
• - Boston University, School of Public Health (the USA)
• - Wayne State University (the USA)
• - Case Western Reserve University (the USA)
• - University of Toronto (Canada)
• - Health Canada (Canada)
• - University of Alberta (Canada)
• - University of Birmingham (the UK)
• - University of Surrey (the UK)
• - Imperial College London (the UK)
• - Swiss Tropical and Public Health Institute Basel (SwissTPH)
• - Institute of Atmospheric Sciences and Climate, National Research Council of Italy (Italy)
• - Queensland University of Technology (Australia)
• - European Centre for Environment and Health, World Health Organization (WHO) Regional Office for Europe, Bonn (Germany)
• - Environmental Health Exposures Centre for Environmental Health Action (CEHA), WHO (Jordan)