Technical divisions are established on a discipline basis and handle specific technical areas of interest. They organize conferences and promote and support Canadian participation in the world-wide exchange of nuclear-related technical information.

• Nuclear Science and Engineering (NSE) Division
• Fuel Technologies (FT) Division
• Materials, Chemistry & Fitness-for-Service (MCF) Division
• Nuclear Operations and Maintenance (NOM) Division
• Environment, Waste Management & Decommissioning (EWMD) Division
• Generation IV and Small Reactors Technology (G4SR) Division
• Science and Technologies of Radio Isotopes (STORI) Division
• Fusion Energy and Accelerator Science and Technology (FEAST) Division
• The Canadian Nuclear Society’s Disruptive, Innovative and Emerging Technology (DIET) Division