Here are links to various Astronomy Clubs and Organizations - particularly ones with variable star observing sections: (If you are a member of a variable star observing group that you think should be listed here, please let us know).
Links:
[1] http://www.assa.org.au/sig/variables/
[2] http://www.asnsw.com/sections/variable.asp
[3] http://www.rasc.ca/variables/index.shtml
[4] http://var2.astro.cz/index.php
[5] http://cdsarc.u-strasbg.fr/afoev/index.htx
[6] http://vsolj.cetus-net.org/
[7] http://www.vvs.be/wg/wvs/index.php
[8] http://www.variablestarssouth.org/
[9] http://www.britastro.org/vss/
[10] http://popastro.com/vstar/
[11] http://cbastro.org/
[12] http://www.varstars.org/
[13] http://www.aavso.org/category/tags/observers
[14] http://www.aavso.org/category/tags/observers-useful-links
