NPM

NPM may stand for:

Organizations

 * National Postal Museum (since 1993), a museum in Washington, D.C., United States
 * National Palace Museum, a museum in Taipei, Taiwan
 * npm, Inc., a software development and hosting company based in California, United States
 * NPM/CNP (Compagnie Nationale à Portefeuille SA), a Belgian non-listed holding company
 * New People's Militia in Manipur, India

Technology

 * npm, the default package manager for the JavaScript runtime environment Node.js
 * Network performance management
 * Nintendo Power magazine, a video game magazine

Other

 * New Public Management, a management doctrine for governments
 * Nils Petter Molvær (born 1960), Norwegian jazz trumpeter, also branded NPM since 2008
 * Net profit margin, a measure of profitability