CHARLOTTE, N.C.-The Association of Regulatory Boards of Optometry (ARBO) is celebrating their 100th anniversary. One of the oldest continuously operating organizations in optometry, ARBO has pursued its mission of assisting licensing boards since 1919. For 100 years, ARBO has provided its members with programs and services to assist in evolving the efficiency and competence of the optometric licensing boards. To commemorate its many accomplishments and historical significance to present-day optometry, a celebration is planned at ARBO's 100th Annual Meeting, June 16-18, 2019 in St. Louis, Missouri.