HRS §436H-4
You must register to work as an athletic trainer
This section says you cannot work as an athletic trainer or call yourself one unless you meet the state's qualifications and register with the department. It also bans using titles like 'athletic trainer' or 'ATC' without that registration.
everyone
The statute, as written — -4] Registration required
No person shall engage in the practice of athletic training or represent, advertise, or announce oneself, either publicly or privately, as an athletic trainer, nor use in connection with the person's name or place of business the words "registered athletic trainer", "athletic trainer", "ATC", or any other words, letters, abbreviations, or insignia indicating or implying that the person is an athletic trainer unless the person meets the qualifications established by this chapter and has registered with the department.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.