[2] In 2010, the men's division of CHA collapsed and two of the remaining teams joined the Atlantic Hockey Association.

[3] At that time, the two leagues began working together by sharing a commissioner and administrative staff in order to streamline their operating costs.

[6][7] Three schools, Mercyhurst, RIT and Robert Morris, have programs in both the men's and women's divisions.

Holy Cross, Lindenwood, Penn State and Sacred Heart each operate teams of both sexes, but only one is a member of AHA.

Niagara and Syracuse only have one varsity program active as of 2024 but both previously supported the other gender.