Synonyms for Academia:

n.

alma mater, business school, institute, graduate school, college, grad school, community college, faculty. academia (noun)
academe.
scholarly world (noun)
college, academe.

Other synonyms:

graduate school, alma mater, institute, community college, college, grad school, business school. faculty. Other relevant words:
graduate school, institute, college, faculty, community college, alma mater.