| cerij.or.jp | Chemicals Evaluation and Research Institute,Japan |
| jfca-net.or.jp | 社団法人・日本ファインセラミックス協会 |
| ceri.go.jp | Civil Engineering Research Institute of Hokkaido |
| bsj.or.jp | Botanical Society of Japan (BSJ) |
| affrc.go.jp | Bio-oriented Technology Research Advancement Institution (BRAIN) |
| iijnet.or.jp | The Association of Powder Process Industry and Engineering, Japan (APPIE) |
| cicc.or.jp | The Center of the International Cooperation for Computerization (CICC) |
| jsms.jp | ようこそ |
| dion.ne.jp | Earth Greenery Activities Japan (EGAJ) |
| chemistry.or.jp | 日本化学会 |
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