International Association of Marine Aids to Navigation and Lighthouse Authorities
International association coordinating lighthouses and buoyage / From Wikipedia, the free encyclopedia
"IALA" redirects here. For other uses, see IALA (disambiguation).
The International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA), previously known as International Association of Lighthouse Authorities, is an association founded in 1957 to collect and provide nautical expertise and advice. IALA is also known by its French name of Association Internationale de Signalisation Maritime (AISM).[1]