IARC may refer to:

• Illinois Accelerator Research Center
• International Aerial Robotics Competition
• International Age Rating Coalition
• International Agency for Research on Cancer
• International Arctic Research Center
• Israel Amateur Radio Club
• iArc, South Korean architecture firm

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 