Look up: NACA

1. NACA
   National Advisory Committee for Aeronautics, the predecessor of NASA. Among other things, the NACA catalogued a vast number of aerofoil profiles
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
2. NACA
   The National Advisory Committee for Aeronautics in the United States of America - a body specially concerned with research and experiment (superseded by NASA - National Aeronautics & Space Administration - in 1958).
   Found on http://www.aeroplanemonthly.com/glossary
   
   
3. NACA
   a cowling designed by the National Advisory Committee for Aeronautics(now the National Aeronautics and Space Administration)consisting of a circular hood together with a part of the fuselage or nacelle behind the engine,providing relatively low body drag with a passage through it for a flow of cooling air Category: Transport
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. NACA
   (gene) `Nascent-polypeptide-associated complex alpha polypeptide`, also known as `NACA`, is a protein which in humans is encoded by the NACA gene.<ref name="entrez">--><ref name="pmid8047162">--><ref name="pmid8835540">--> Function : NACA prevents...
   Found on http://en.wikipedia.org/wiki/NACA