Thesaurus Organization Names Authority List Opera America A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z - # Opera America Search for this term Scope Notes: Successor organization to the Central Opera Service which closed in 1990. Preferred Term No preferred terms found Non-Preferred Term Term Central Opera Service