Okla. Stat. tit. 59, § 1272
No provision of this law shall be construed as prohibiting any person, whether or not he may be licensed under the provisions of this law, and who is in fact a member of the Academy of Certified Social Workers, from continuing to use the title, Member, Academy of Certified Social Workers, and the abbreviation, ACSW.
Laws 1965, c. 140, § 22; Laws 1980, c. 124, § 18, eff. Oct. 1, 1980.