Back Osa Azerbaijani Оса (значэнні) Byelorussian Воса BE-X-OLD Оса (пояснение) Bulgarian Osa (pagklaro) CEB Osa (rozcestník) Czech OSA German OSA Esperanto Osa Spanish Osa (täpsustus) Estonian
Look up osa in Wiktionary, the free dictionary.
Osa or OSA may refer to: