Biology
* Bundle of His, a collection of heart muscle cells specialized for electrical conduction * Bundle of Kent, an extra conduction pathway between the atria and ventricles in the heart * Hair bundle, a group of cellular processes resembling hair, characteristic of a hair cellComputing
* Bundle (OS X), a type of directory in NEXTSTEP and OS X * Bundle (software distribution), a package containing a software and everything it needs to operate * Bundle adjustment, a photogrammetry/computer vision techniqueEconomics
* Bundled payment, a method for reimbursing health care providers * Product bundling, a marketing strategy that involves offering several products for sale as one combined productMathematics and engineering
* Bundle (mathematics), a generalization of a fiber bundle dropping the condition of a local product structure * Bundle conductor (power engineering) * Fiber bundle, a topological space that looks locally like a product space * Optical fiber bundle, a cable consisting of a collection of fiber opticsMusic
* ''Bundles'' (album), a 1975 album by Soft Machine, including a song of the same title * The Bundles, an anti-folk supergroup ** ''The Bundles'' (album), a 2010 album by the groupPolitics
* Bundling (fundraising), when donations from many individuals are collected by one person and presented to the recipient * Bundling (public choice), a similar concept to product bundling that occurs in electoral republicsLaw
* Bundle of rights (property law) * Bundling (antitrust law), setting the total price of several products or services from one sellerOther uses
* Bundle Brent, an Agatha Christie character * Bundle theory, in philosophy * Bundling (tradition), the traditional practice of wrapping one person in a bed accompanied by his/her courter * Sacred bundle, a wrapped collection of sacred items held by a designated carrier in Indigenous American culturesSee also
* {{disambiguation