A move shaping new landscape for Media Association.. “The Canadian Business Media Association (CBMA) has merged with Magazines Canada. CBMA, Canada’s national association for B2B media, voted unanimously to dissolve the association and merge with Magazines Canada, the national trade association for all magazine media. This is a history-making move for the two associations, which will join their impressive legacies, stretching over 40 years for Magazines Canada and 95 years for CBMA.” Click on link to read more.. Canada’s B2B Association Merges with Magazines Canada