Aerotec may refer to:

• Aerotec -- A Brazilian aircraft company acquired by Embraer
• Aerotec Industries -- a U.S.-based diversified manufacturing company
• Aerotec S.A. -- Colombian aircraft manufacturer
• Premium AEROTEC -- manufacturing subsidiary of Airbus
• Aerotec Engines -- Aerotec Engines is a provider of piston Aero engine overhaul and repair services to general aviation operators and private pilots

• Japanese cornel
• Japanese cornelian cherry
• Japanese corporate title
• Japanese corvette Hiei (1877)
• Japanese corvette Kongo
• Japanese corvette Kongō (1877)
• Japanese counting systems
• Japanese creation myth
• Japanese Crucian carp
• Japanese crucian carp
• Japanese Crude Cocktail
• Japanese Cruiser Akashi
• Japanese cruiser Ibuki (1907)
• Japanese cruiser Ibuki (disambiguation)
• Japanese cruiser Ioshima
• Japanese cruiser Kurama
• Japanese cruiser Miyako
• Japanese cruiser Nishin
• Japanese cruiser Suzuya
• Japanese cruiser Tone (1904)
• Japanese cruiser Yahagi
• Japanese cruiser Yasoshima
• Japanese cruiser Yubari
• Japanese cryptology from the 1500s to Meiji
• Japanese Cubans