Main Intelligence Directorate may refer to:
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Main Directorate of Intelligence (Ukraine)
The Main Directorate of Intelligence of the Ministry of Defence of Ukraine ( uk, Головне управління розвідки Міністерства оборони України, translit=Holovne upravlinnia rozvidky Ministerstva obor ...
, the military intelligence service of Ukraine
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GRU
The Main Directorate of the General Staff of the Armed Forces of the Russian Federation, rus, Гла́вное управле́ние Генера́льного шта́ба Вооружённых сил Росси́йской Федера́ци ...
, the foreign military intelligence agency of the Russian Armed Forces
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GRU (Soviet Union), the foreign military intelligence agency of the Soviet Army
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