Alpha Nu Sigma Honors Society for Nuclear Science and Engineering is the Honor Society authorized by the American Nuclear Society Board of Directors. It is the official honors society for American Nuclear Society members.

The UC Berkeley chapter was founded and approved in 2012, and is currently gaining momentum in its first year.  The objectives of the organization are to recognize high scholarship, integrity, and potential achievement in applied nuclear science and nuclear engineering among outstanding students by means of membership in the Society. The Alpha Nu Sigma Society at Berkeley also promotes the professional development of its members by its programs and shall contribute toward the development of nuclear science and technology through activities in which student members and faculty may participate.

Students from the nuclear engineering department are invited to join the society based on their GPA. The top quarter of juniors, the top third of seniors, and the top third of graduate students are eligible for membership.