Final answer:
The American Nurses Association (ANA) is the nursing organization that increases nursing standards, promotes a safe work environment, and advocates on healthcare issues for nurses and the public.
Step-by-step explanation:
The nursing organization that increases nursing standards of nursing practice, promotes a safe and ethical work environment, and advocates on healthcare issues that affect nurses and the public is the American Nurses Association (ANA). The ANA is a professional organization that represents registered nurses in the United States.