ж. уст.
oprichnina ( special administrative elite under tsar Ivan the Terrible; also territory assigned to it and the attached armed forces )
ж. уст.
oprichnina ( special administrative elite under tsar Ivan the Terrible; also territory assigned to it and the attached armed forces )
Смирнитский. Русско-английский словарь сокращений Смирнитского. Russian-English Smirnitsky abbreviations dictionary. 2012