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1
What does
XXI
stand for?
What does
XXI
mean? We have
5
definitions. Read most used
XXI
meanings below.
Category:
All acronyms (14)
Airports & Locations (3)
Government & Military (5)
WARMOD XXI
— Warfighter Modernization into the 21st Century
CCTT XXI
— Close Combat Tactical Trainer for the 21st Century
XXI
— Twenty-First Century
TS XXI
— Training Support XXI
XXI
— Xuv/Xray Imager
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