MU 90 may refer to:
*
MU90 Impact
The MU90 Impact is a Franco-Italian advanced lightweight anti-submarine torpedo of the third generation developed for the French Navy, French and Marina Militare, Italian navies, as well as for export. It is designed to outperform the United States ...
, a European antisubmarine torpedo
*MU-90, a Czechoslovakia mine-laying variant of the Soviet
BMP-1
The BMP-1 is a Soviet Union, Soviet Amphibious vehicle, amphibious tracked infantry fighting vehicle that has been in service from 1966 to the present. BMP stands for ''Boyevaya Mashina Pyekhoty 1'' (), meaning "infantry fighting vehicle, 1st ...
infantry fighting vehicle
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