memberships

noun
  1. 1

    The state of being a member of a group or organization.

    โ€œHe has memberships in clubs in three cities.โ€

  2. 2

    The body of members of an organization.

    โ€œThe memberships of the state chapters elect delegates to the national convention.โ€

  3. 3

    The fact of being a member of a set.

Source: https://en.wiktionary.org/wiki/membership, https://en.wiktionary.org/wiki/memberships