namcronym Posted in N Best definition namcronym An acronym constrived of people’s first names. Mainly describing a group of friends that are always seen together. Sam, Amy and Connie are going to the mall. SAC is going to the mall. SAC is an namcronym. How satisfied are you with the definition? Looking for namcronym meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 81 times.