What organization is a interest group

A Special Interest Group (SIG) is a community with particular interest in advancing a specific area of knowledge, learning or technology.Members cooperate to affect or to produce solutions within their particular field, and may communicate, meet, and organize conferences.

Asia- L- russia. S- maldives.
Africa. L- algeria. S- seychelles.
Europe- L- russia. S- vatican city.
North america- L- Canada. S- st kitts and Nevis.
South america- L- Brazil. S- suriname.
Australia and oceania- L- australia. S- nauru.
antarctica has no countries.