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Reference.org
International Association of Marine Aids to Navigation and Lighthouse Authorities
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<p>The International Organization for Marine Aids to Navigation (IALA), previously known as International Association of Lighthouse Authorities, is an <a href="/facts/Trade_association/emPa7AJG">association</a> founded in 1957 to collect and provide nautical expertise and advice. IALA is also known by its French name of <i>Association Internationale de Signalisation Maritime</i> (AISM). </p>