| atme.org | Association of Travel Marketing Executives |
| atlas-euro.org | Association for Tourism and Leisure Education |
| acte.org | Association of Corporate Travel Executives |
| aaco.org | Arab Air Carriers Organization |
| adventuretravel.biz | Adventure Travel Trade Association |
| iatm.co.uk | International Association of Tour Managers Ltd |
| onecaribbean.org | Caribbean Tourism Organization |
| interactivetravel.org | Interactive Travel Services Association |
| iata.org | International Air Transport Association |
| iacvb.org | International Association of Convention and Visitor Bureaus |
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