The Atlantic Coast Senior Hockey League operated under the authority of the Maritimes Amateur Hockey Association (MAHA) and the Canadian Amateur Hockey Association (CAHA). Its teams were eligible for the Allan Cup.
The Islanders withdrew in 1956 and the league was reorganized as the Southern New Brunswick Senior Hockey League in 1956-57.
Regular Season ChampionsEdit
Amherst Ramblers (1954-1956)
Charlottetown Islanders (1954-1955)
Fredericton Capitals (1954-1956)
Moncton Hawks (1954-1956)
Saint John Beavers (1955-1956)
List of seasonsEdit