CDN may stand for:
CDNow.com was an online retailer. The company was founded in February 1994 by twin brothers Jason Olim and Matthew Olim of Ambler, Pennsylvania.
CDN Channel 37 (Cadena de Noticias TV S.A.) is a Dominican commercial broadcasting company.
Founded in 2000, CDNetworks is a full-service content delivery network (CDN) which provides technology, network infrastructure, and customer services for the delivery of Internet content and applications.
A DNA microarray (also commonly known as DNA chip or biochip) is a collection of microscopic DNA spots attached to a solid surface.
The House of Commons of Canada (French: Chambre des communes du Canada) is a component of the Parliament of Canada, along with the Sovereign (represented by the Governor General) and the Senate.
The Canadian dollar (symbol: $; code: CAD) (French: Dollar canadien) is the currency of Canada. It is abbreviated with the dollar sign $, or sometimes Can$ or C$ to distinguish it from other dollar-denominated currencies.
Clube Desportivo Nacional, commonly known as Nacional and sometimes Nacional da Madeira (Portuguese pronunciation: [nɐsjuˈnaɫ dɐ mɐˈdɐjɾɐ]), is a Portuguese football club based in Funchal, in the island of Madeira.