The conferences and symposia listed below are organised by national or international bodies for which NEA co-sponsorship or co-operation has been granted.
| 11‑17 March | 2018 International Nuclear Youth Congress (IYNC) |
| Organisers | IYNC, AYNG, WiN |
| Where | San Carlos de Bariloche, Argentina |
| 25‑29 June | International Symposium on Uranium Raw Material for Nuclear Fuel Cycle: Exploration, Mining, Production, Supply and Demand, Economics and Environmental Issues (URAM-2018) |
| Organiser | IAEA |
| Where | Vienna, Austria |
| 1‑5 October | International Symposium on Communicating Nuclear and Radiological Emergencies to the Public |
| Organiser | IAEA |
| Where | Vienna, Austria |
| 8‑12 October | Fifth International Workshop on Nuclear Data Evaluation for Reactor Applications (WONDER-2018) |
| Organiser | CEA |
| Where | Aix-en-Provence, France |
| 30 October‑2 November | Workshop on Shielding Aspects of Accelerators, Targets, and Irradiation Facilities (SATIF-14) |
| Organiser | KAERI |
| Where | Gyeongju, Korea |
| 4-8 November 2018 | 23rd Nuclear Inter Jura Congress |
| Organiser | INLA |
| Where | Abu Dhabi, United Arab Emirates |
| 28-29 November | International Workshop on Deepening Comprehension on Safety Case on Deep Geological Repository (DGR) and Public Confidence on Japan's DGR Programme |
| Organiser | METI |
| Where | Tokyo, Japan |