| Aromatherapy Alliance: A not-for-profit organization that hosts meetings and educational events for its members. Provides links, and information about membership, events, and education. |
| Aromatherapy Consortium: Resources for finding an aromatherapist in the UK, education and standards, news, and a description of the organization's structure. |
| Aromatherapy Registration Council: Information on the National Examination in Aromatherapy, available through the ARC. Includes frequently asked questions, how to apply, what's new and contact information. |
| Aromatic Plant Project: An organization supporting the growth and distillation of essential oil plants in the US. Provides a description of member benefits, a calendar of events, articles and news, and a bookstore. |
| Canadian Federation of Aromatherapists: International organization that offers standards for certification, safety, and professional conduct for its members. Provides information about membership, education, policies, events, and insurance. |
| International Aromatherapists and Tutors Association: Describes the organization's position in promoting the responsible use of aromatherapy products, based on appropriate research. |
| International Federation of Aromatherapists: Worldwide organization located in London, offering workshops, articles, and a magazine. Provides information about activities, membership, news, and training. |
| International Federation of Aromatherapists (IFA) Australian Branch: Provides information about membership, Simply Essential magazine, accredited schools, and upcoming events and tours. |
| International Fragrance Association: Guidelines for safe usage of fragrant chemicals and essential oils in perfumes and skincare. |
| The National Association for Holistic Aromatherapy: A non-profit educational organization devoted to aromatherapy in the United States. Provides information on essential oils for health and healing purposes. |
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