Such people collectively; one's circle of acquaintances (with plural concord).
A state of being acquainted with a person; originally indicating friendship, intimacy, but now suggesting a slight knowledge less deep than that of friendship; acquaintanceship.
Personal knowledge (with a specific subject etc.).
A person or persons with whom one is acquainted.
One's sibling or kin via a godfamily tie: one's or one's child's godparent, or one's godchild's parent, or one's godparent's child.