British Caving Association

A national federation of caving groups representing regional caving councils, national bodies with specialist interests and caving clubs.

National Speleological Society

A not for profit organisation dedicated to the study, conservation, exploration and knowledge of caves.

Australian Speleological Federation

An environmental organisation with the primary objective of protecting the cave and karst environment of Australia

National Caves Association (NCA)

Non-profit organisation of publicly and privately owned natural show caves and caverns developed for public visitation.

American Cave Conservation Association

Non-profit organisation formed for the purpose of protecting caves.