...10 centimeters (frequencies higher than 3000 megacycles). NACA — National Advisory Committee for Aeronautics. NAS — National Academy of Sciences....— National Aeronautics and Space Administration. NASC — National Aeronautics and Space Council. NRC — National Research Council. NRL — Naval Research...

...MSFC Marshall Space Flight Center MTM Mechanical Test Model (later called Structural Test Model [STM]) NAA North American Aviation NACA National Advisory...NASA National Aeronautics and Space Administration NASA-WOO National Aeronautics and Space Administration-Western Operations Office NAS-SSB National Academy...

...MSFC Marshall Space Flight Center MTM Mechanical Test Model (later called Structural Test Model [STM]) NAA North American Aviation NACA National Advisory...NASA National Aeronautics and Space Administration NASA-WOO National Aeronautics and Space Administration-Western Operations Office NAS-SSB National Academy...

...Institute of Technology MMN Medical Media Network MPATI Midwest Program for Airborne Television Instruction NACA National Advisory Committee on Aeronautics NAS...NASA National Aeronautics and Space Administration NCC Network Control Center NCET National Center for Educational Television NET National Educational...

...Defense EEC European Economic Community FAA Federal Aviation Agency NACA National Advisory Committee for Aeronautics NAS National Academy of Sciences NASA National Aeronautics and Space Administration NCR National Cash Register NDRC National Defense Research Council NIH National Institutes of Health...

...Laboratory at Caltech MIT Massachusetts Institute of Technology NACA National Advisory Committee for Aeronautics NAS National Academy of Sciences NASA National Aeronautics and Space Administration NBER National Bureau of Economic Research NDEA National Defense Education Act (1958) NDRC National...