To the confusion of many, with the passage of SB17-106, Colorado law dictates that Naturopathic Doctors shall use the title below - see section 4.
RND stands for Registered Naturopathic Doctor.
Colorado is the only state to use this title.
Sunset Registration Of Naturopathic Doctors
...section 4 of the bill specifies that a naturopathic doctor registered under the 'Naturopathic Doctor Act' may use the titles 'registered naturopathic doctor' or 'registered doctor of naturopathy' or the abbreviation 'R.N.D.'.
For questions, please contact one of the bill's prime sponsors.