The Collaborative International Dictionary of English v.0.48:
noncommercial \noncommercial\ adj. not connected with or engaged in commercial enterprises. Opposite of commercial. [Narrower terms: nonprofit, non-profit-making ] [WordNet 1.5]WordNet (r) 3.0 (2006):
noncommercial adj 1: not connected with or engaged in commercial enterprises [ant: {commercial]