Okla. Stat. tit. 18, § 18-807: Name of domestic professional entity

The name of every domestic professional entity shall end with

one or more of the words or abbreviations permitted in the

applicable associated acts; provided, that such words or

abbreviations shall be modified by the word “professional” or some

abbreviation of the combination, with or without punctuation,

including, without limitation: “P.C.”, “P.L.P.” or “P.L.L.C.”.

Provided further, each of the regulating boards may by rule adopt

further requirements as to the names of professional entities

organized to render professional services within the jurisdiction of

such regulating board.