• National Academy of Opticianry, 8401 Corporate Dr., Suite 605, Landover, MD 20785. Telephone (tollfree): 800-229-4828. Internet: http://www.nao.org

For a list of accredited programs in opticianry, contact:

• Commission on Opticianry Accreditation, P.O. Box 3073, Merrifield, VA 22116-3073.

To learn about voluntary certification for opticians who fit eyeglasses, as well as a list of State licensing boards for opticians, contact:

• American Board of Opticianry, 6506 Loisdale Rd., Suite 209, Springfield, VA 22150. Internet: http://www.abo.org

For information on voluntary certification for dispensing opticians who fit contact lenses, contact:

• National Contact Lens Examiners, 6506 Loisdale Rd., Suite 209, Springfield, VA 22150. Internet: http://www.abo.org