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Related to NATI: NATO, NAIT
NATINorth American Training Institute (problem gambling services; Duluth, MN)
NATINational Association of Teen Institutes
NATINewfoundland Association of Technical Industries
NATINuova Associazione Talassemici Italiani (Italian: New Italian Thalassemia Association; est. 1992)
NATINorth America Tourism Inc. (Canada)
NATINetherlands Academy of Technology and Innovation