CVS store in North Brunswick Township, New Jersey. (Photo by Michael Brochstein/SOPA Images/LightRocket via Getty Images) *CVS now operates thousands of pharmacies and clinics, but its familiar three-letter name came from a much smaller retail business. The initials originally represented Consumer Value Store, according to Roslyn Guarino, senior manager of corporate communications at CVS Health, HuffPost reports. “CVS originally stood for ‘Consu…