Representation of professional designation; abbreviations.

1. An optometrist may represent his or her professional designation as: (a) Optometrist; (b) O.D.; (c) OD; (d) Doctor of Optometry; (e) Dr. of Optometry; or (f) Another designation approved by the Board that the Board determines is not misleading. 2. No abbreviation may be used for any of the information required by NAC 636.140 to 636.200 , inclusive, except abbreviations approved in writing by the Board.