X-ray, is actually describing the ray used, which is X or roentgen ray, named X by the man who discovered it. He called it X because it was unkown. It is a wave of photons. Check out the research -- it is interesting.-ray, is actually describing the ray used, which is X or roentgen ray, named X by the man who discovered it. He called it X because it was unkown. It is a wave of photons. Check out the research -- it is interesting.
1 CALEA Accreditation is a means for developing or improving upon an agencyâs relationship with the community. 2  CALEA Accreditation strengthens an agencyâs accountability, both within the agency and the community, through a continuum of standards that clearly define authority, performance, and responsibilities.
Certified Healthcare Access Associate Program. NAHAM also offers the Certified Healthcare Access Associate (CHAA) designation. The CHAA is the only nationally recognized certification of its kind for the establishment of competency levels in the field of access services for the line staff professional. The CHAA is open to all current access services healthcare staff and promotes self-esteem, self-confidence and a professional commitment.