"Organizational affiliation" refers to the formal connection or association an individual has with a specific group or organization. It indicates that the person is part of or belongs to that particular organization. Full definition
These individuals represented a range of organizational affiliations, and included 16 current CSSS members, 7 former CSSS members, 8 state department of education leaders, 7 local educational leaders, 29 individuals working for educational non-profit organizations, and as many as 75 university researchers. (ncrpp.org)
Organizational preconditions include: (a) leadership practice as support for organizational structure, (b) trust as strengthening organizational culture, and (c) relationships as the foundation for organizational affiliation. (edvisions.org)
Here's a quote: Consequently, an optimal networking strategy is to know a lot of different people from different circles, have multiple organizational affiliations in a variety of different industries and sectors that are geographically dispersed, but not necessarily to know the people well or to develop close ties with them. (careerdigital.com)