Lighting Design and Simulation Knowledgebase
CIE
Commission Internationale d'Éclairage
International Commission on Illumination
IALD
International Association of Lighting Designers
IDA
International Dark-Sky Association
CELMA
Federation of National Manufacturers' Associations for Luminaires
and Electrotechnical Components for Luminaires in the European Union.
IESNA
Illuminating Engineering Society of North America
ALS
American Lighting Association
CIBSE Society of Light and Lighting
An sub-organisation of the
Chartered Institution of Building Services Engineers of the UK
IESANZ
Illuminating Engineering Society of Australia & New Zealand
