The conferences and symposia listed below are organised by national or international bodies for which NEA co-sponsorship or co-operation has been granted.
| 12‑16 January | Winter Certificate Course on Nuclear Law |
| Organisers | Nuclear Law Association, India (NLA) and TERI University, New Delhi (TU) |
| Where | New Delhi, India |
| 16‑20 February | International Expert's Meeting on Strengthening Research and Development Effectiveness in the Light of the Accident at the Fukushima Daiichi Nuclear Power Plant (IEM8) |
| Organiser | International Atomic Energy Agency (IAEA) |
| Where | Vienna, Austria |
| 19‑23 April | Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo (MC) Method |
| Organiser | American Nuclear Society (ANS) |
| Where | Nashville, Tennessee, United States |
| 3‑6 May | 2015 International Congress on the Advances in Nuclear Power Plants (ICAPP) |
| Organiser | Société Française d'Energie Nucléaire (SFEN) |
| Where | Nice, France |
| 20‑24 September | 2015 International Congress on the Advances in Nuclear Fuel Cycles and Systems (GLOBAL) |
| Organiser | Société Française d'Energie Nucléaire (SFEN) |
| Where | Paris, France |
| 5‑8 October | Fourth International Workshop on Nuclear Data Evaluation for Reactor Applications (WONDER 2015) |
| Organisers | French Alternative Energies and Atomic Energy Commission (CEA) and OECD Nuclear Energy Agency (NEA) |
| Where | Aix-en-Provence, France |
| 19‑23 October | International Conference on Global Emergency Preparedness and Response |
| Organiser | International Atomic Energy Agency (IAEA) |
| Where | Vienna, Austria |
| 17‑19 November | 2015 Workshop on Sampling and Characterisation – From Sampling to Analysis |
| Organisers | French Alternative Energies and Atomic Energy Commission (CEA) and the French Nuclear Energy Society (SFEN) |
| Where | Montpellier, France |
