Fish
- Associations
- American Fisheries Society
- American Institute of Fishery Research Biologists
- American Society of Ichthyologists and Herpetologists
- European Ichthyological Society
- Gesellschaft für Ichthyologie
- Hubbs Ichthyological Society
- Ichthyological Society of Hong Kong
- Ichthyological Society of Japan
- Japanese Society of Fisheries Science
- Marine Fish Conservation Network
- Neotropical Ichthyological Association
- New Zealand Native Freshwater Fish Society
- North American Native Fish Association
- Panhellenic Society of Technologists Ichthyologists
- Shark Foundation
- Shark Trust
- Sociedade Brasileira de Ictiologia
- Swedish Elasmobranch Society
- World Sturgeon Conservation Society