In 1987 the name of the organization was changed to the Ontario Association for Community Living.

In 2001, Parker helped found the Ontario Association of Former Parliamentarians.

The company also received a certificate of merit for service to the environment from the Ontario Association of Landscape Architects.

He was also a founding member of the Ontario Association of Architects, and served as its first president.

The gallery is a member of the Ontario Association of Art Galleries.

The new organization was called The Ontario Association of Real Estate Brokers.

The Ontario Association started an educational program in four different locations in the Province in 1954.

The Ontario Association of Career Colleges is a non-profit organization with more than 250 members.

The list is maintained by the Ontario Association of Former Parliamentarians.

The bill was supported by the Ontario Association of Children's Aid Societies.