Look up backbone in Wiktionary, the free dictionary.

Backbone may mean:

• Vertebral column, of a vertebrate organism
• Backbone chain, in polymer chemistry, the framework of the molecule
• Backbone Entertainment, a video game development company
• Backbone network, the top level of a hierarchical network
• Internet backbone
• European backbone
• Backbone State Park, oldest state park in Iowa
• Backbone (film), a 1975 film
• Backbone Magazine

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