ARRL
Arrlweb is the home of the american radio relay league, the us national organization of amateur radio operators.
http://www.arrl.org/
IARU
IARU
http://www.iaru.org/
Radio intressestam
Radio intressestam
http://www.qsl.net/pi4ris/
WOSM Joti
The world organization of the scout movement is an international, non-governmental organization composed of its recognized national scout organizations. its governing body is the world conference, which meets every three years, and its executive is the world committee composed of elected volunteers.
http://www.scout.org/joti