American Fisheries Society
Professional society for fisheries scientists. Goal is to promote the conservation, development and wise use of the fisheries.

Trout Unlimited
Private, non-profit organization whose mission is to conserve, protect and restore North America's trout and salmon fisheries and their watersheds. Includes information on fisheries management topics.

Gulf and Caribbean Fisheries Institute
GCFI is a not-for-profit organization that promotes the exchange of information on the use and management of marine resources in the Gulf and Caribbean region.

Fisheries Society of the British Isles
Organization of professional fish biologists and fisheries managers in the British Isles and Europe.

Marine Conservation Alliance
Promotes the sustainable use of North Pacific marine resources. Site includes information on fisheries management topics and issues in the region.