ACE
Association des concepteurs lumière et éclairagistes.
A pour but de promouvoir le matériau lumière et la profession de concepteur lumière et éclairagiste indépendant.
http://www.ace-fr.org/

AFE
Association Française de l'éclairage.
Est le point de rencontre de tous ceux qui, dans diverses disciplines, s'intéressent à l'éclairage. Elle leur permet d'échanger des idées, de confronter des expériences et de recevoir avis, conseils et informations.
http://www.afe-eclairage.com.fr/

AIDI
Italian Lighting Association.
It gathers together, apart from the manufacturers of lighting fittings, sources, auxiliary materials and power distributors, also designers,installers and dealers.
http://www.aidiluce.it/

ANIE
National Federation Electrotechnic and Electronic Companies
It represents the of electrotechnics and electronics companies working in Italy.
http://www.anie.it/

APIL
Association of lighting professionals
Professionals working in the field of lighting design.
http://www.apilitalia.org/

ASSIL
National Association of Lighting Manufacturers..
The goal is to supply all people interested in the lighting field with full information to know in detail associated lighting fittings, sources and components manufacturers, which are at the top of the world industry.
http://www.assil.it/index.asp

CIELO BUIO
It operates for saving night sky by promoting sensibilization campaigns about light pollution
http://www.cielobuio.org/

ELDA
European Lighting Designers' Association.
A voluntary federation of lighting designers and lighting consultants who are active on an international scale, their purpose being to increase the reputation of the profession.
http://www.eldaplus.org/

IAEEL
International Association for Energy-Efficient Lighting.
A global contact network and an information resource for high-quality, energy-efficient lighting.
http://www.iaeel.org/

IALD
International Association of Lighting Designer.
Professional lighting designers bring solid technical acumen and sensitive design technique to architectural and landscape projects.
http://www.iald.org/

IDA
International Dark-Sky Association.
To preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting.
http://www.darksky.org/

IESNA
Illumination Engineering Society of North America.
To advance knowledge and to disseminate information for the improvement of the lighted environment to the benefit of society.
http://www.iesna.org/

ILE
Institution of Lighting Engineers.
The online centre for latest news and valuable information of benefit to everyone involved in the lighting business.
http://www.ile.co.uk/

LITG
Die Deutsche Lichttechnische Gesellschaft.
Ist die technisch-wissenschaftliche Heimat aller am Licht Interessierten.
http://www.litg.de/

PLASA
Professional Lighting and Sound Association.
To improve working practices and advance levels of safety and training within the entertainment, presentation, installation and communications industries.
http://www.plasa.org/