Atomic Energy Society of JAPAN has made agreement of cooperation with the following Nuclear Societies (date of concluding agreement with AESJ)
| The Societe Francaise d'Energie Nucleaire (1996.5.29) |
| The Canadian Nuclear Society (1998.2.19) |
| The American Nuclear Society (1999.4.15) |
| The Korean Nuclear Society (1999.5.10) |
| The Hungarian Nuclear Society (2000.3.3) |
| The Czech Nuclear Society (2001.11.20) |
| The Chinese Nuclear Society (2004.6.1) |
| The Australian Nuclear Association Inc. (2004.10.1) |
| The British Nuclear Energy Society (2005.4.19) |
| Each title is based on that of described in the respective agreement |
| European Nuclear Society |