O.S.A.
O.S.A.: translation
†Catholic_Encyclopedia►Ecclesiastical Abbreviations
►Abbreviation of titles of the principal religious orders and congregations of priests
Ordo [Eremitarum] Sancti Augustini (Augustinians)
The Catholic Encyclopedia, Volume VIII. — New York: Robert Appleton Company.Nihil Obstat.1910.
- o.s.a.—сокр. от Oklahoma Statutes Annuallyсборник законов штата Оклахома за такойто год...Англо-русский юридический словарь