» Aroma Studio    Home study certification courses available at three levels, as well as a teacher training course. Located in New York.    http://www.aromastudio.com/

» Aromanet    Offers classes live and by correspondence, including certificate, advanced diploma, spa, and nurse programs. Located in Ontario, Canada.    http://www.aroma.net/index.html

» Atlantic Institute of Aromatherapy    A practitioner course and an advanced studies course are offered. Located in Tampa, Florida.    http://www.atlanticinstitute.com/

» Australasian College of Health Sciences    Offers nationally accredited distance education certification courses in aromatherapy and many other areas of alternative healthcare. Located in Portland, Oregon.    http://www.achs.edu/

» Australasian College of Natural Therapies    Offers a home study foundations course, and courses in other natural therapies. Located in Sydney, Australia.    http://www.acnt.edu.au/courses/distance/#Aromatherapy

» Essence Journeys    Provides a six-week introductory course through e-mail. Based in Hawi, Hawaii.    http://www.lightbodypath.org/aromacourse.html

» Essential Oil Resource Consultants    Offers Advanced Clinical Aromatherapy through distance learning, a three-level research-based course that combines both French and English methods.    http://www.essentialorc.com

» Essential Training Solutions Ltd    Aromatherapy, reflexology and anatomy and physiology revision/reference packages on CD ROM. Paper alternatives also available. Located in England.    http://www.essential-training.co.uk

» Healing Scents Holistic Clinic and Training Centre    Aromatherapy Diploma with two modules that may be completed through self-paced home study. Located in Victoria, B.C.    http://www.vancouverislandaromatherapy.com/aromatherapydiploma.htm

» Michael Scholes School for Aromatic Studies    Options include four different courses, and a 300-hour diploma program, all available through home study. Based in Marina Del Rey, California.    http://www.labofflowers.com/michaelhomestudy.html

» Nature Care College    College of natural therapies in Sydney, Australia, offering distance learning courses in aromatherapy and other modalities.    http://www.naturecare.com.au

» Pacific Institute of Aromatherapy    Distance learning options include an International Certification Course, and a three-part Masters Series. Based in San Rafael, California.    http://www.pacificinstituteofaromatherapy.com/

» School of Natural Healing    Offers a program with three levels of aromatherapy courses, covering an introduction to essential oils, formulation, and treatment. Located in Springville, Utah.    http://www.snh.cc/Aromatherapy.html

» Spring Renewal    Offers a self-paced home study course with 24 lessons and a final exam and project. Based in Saugatuck, Michigan.    http://www.springrenewal.com/Home%20Study%20Course.htm

» The Institute for Integrative Healthcare Studies    Several CEU home study classes are presented, including a 40-hour Aromatherapy Essentials course.    http://www.integrative-healthcare.org/

» The Kevala Centre    Distance learning Aromatherapy Diploma Course, consisting of 12 modules covering topics such as history, neurology, massage, acupressure, and consultation. Located in the United Kingdom.    http://www.kevala.co.uk/courses/aromatherapy.php

» The School of Natural Health Sciences    This UK based school offers a basic course and an Advanced Aromatherapy Diploma.    http://www.naturalhealthcourses.com/home.htm

» West Coast Institute of Aromatherapy Inc.    Three home study courses are offered, covering basic to advanced topics. Based in British Columbia, Canada.    http://www.westcoastaromatherapy.com/