The Landscape Institute The Royal Chartered Institute for Landscape Architects in the UK.
http://www.landscapeinstitute.org/
ASLA The American Society of Landscape Architects.
http://www.asla.org/
IFLA The International Federation of Landscape Architects
http://www.iflaonline.org/
IFLA Europe The European Federation of Landsape Architects
https://www.iflaworld.com/ifla-europe
PHALA The Panhellenic Association of Landscape Architects
https://www.phala.gr/
