ORKA Governmental & Military Abbreviation

ORKA has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of ORKA in Governmental & Military.

Oktoobrirevolutsiooni ja Sotsialistliku Ülesehitustöö Riiklik KeskArhiiv (Central State Archives of the October Revolution and Socialist Development)
Governmental & Military

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