NACA

NACA is the National Advisory Committee for Aeronautics, a former federal agency of the US government, the forerunner of NASA.

NACA may also refer to:

Organizations

• National Association for Campus Activities, an organization for programmers of university and college activities
• National Athletic and Cycling Association, a sports organization of Ireland
• Network of Aquaculture Centres in Asia-Pacific, an intergovernmental organization that promotes rural development through sustainable aquaculture
• National Association of Consumer Advocates, an organization of consumer lawyers
• National Civil Aviation Agency (Mauritania)

Science and technology

• NACA (gene), a human gene
• NACA duct, a type of air intake for an engine
• NACA翼型, airfoil shapes for aircraft wings developed by NACA
• NACA cowling, a type of aerodynamic fairing used to streamline radial engines for use on airplanes
• N-Acetylcysteine amide, an amide derivative of N-acetylcysteine