ACSM, ACE, NASM, and NSCA are all accredited by the National Commission for Certifying Agencies (NCCA). NCCA accreditation is generally held as the standard for the field—certifying bodies must undergo comprehensive evaluation and regular renewals to keep this accreditation.
Hello Kim Watters,
I think you answer your own question. I send two links for you to compare and speak with potential employers.
NAPS 2 B Fit