Abruzzese was placed on waivers by the Maple Leafs on Thursday with the intent to reassign him to AHL Toronto.
Abruzzese was assigned to AHL Toronto on Monday.
Abruzzese agreed to a two-year, two-way contract with Toronto on Monday.
Abruzzese was reassigned to AHL Toronto on Thursday, Kevin McGran of The Toronto Star reports.
Abruzzese was recalled from AHL Toronto on an emergency basis Sunday.
Abruzzese scored a goal in Thursday's 5-2 win over Boston.