"A Creative Commons Attribution-NonCommercial license (CC BY-NC) lets others remix, tweak, and build upon the licensor's work non-commercially, and although their new works must also acknowledge the licensor and be non-commercial, they do not have to license their derivative works on the same terms."@en . . "Creative Commons Attribution-NonCommercial license"@en . "A Creative Commons Attribution-NonCommercial license (CC BY-NC) lets others remix, tweak, and build upon the licensor's work non-commercially, and although their new works must also acknowledge the licensor and be non-commercial, they do not have to license their derivative works on the same terms."@en . .