NASM

NASM may refer to:


 * National Academy of Sports Medicine, an American organisation
 * Netwide Assembler, a free x86 assembler
 * National Air and Space Museum, a Smithsonian museum in Washington, D.C., and Virginia, US
 * National Association of Schools of Music, US
 * Holland America Line, formerly the Nederlandsch-Amerikaansche Stoomvaart-Maatschappij (Netherlands-American Steamship Company)
 * Naval Anti-Ship Missile (disambiguation), one of two types of missiles, short- and medium-range, respectively