In the Integrated Services Digital Network (ISDN), the B-channel is the channel that carries the main data. The B-channels carry data, voice, and other services.

A method of placing and locating files in a database. The B-tree algorithm minimizes the number of times a medium must be accessed to locate a desired record, thereby speeding up the process.

B2C is short for business-to-consumer, or the retailing part of e-commerce on the Internet. It is often contrasted to B2B or business-to-business.  

An approach in which the focus of business is the employee. B2E encompasses everything that businesses do to attract and retain well-qualified staff in a competitive market.

The concept that businesses and government agencies can use central Web sites to exchange information and do business with each other more efficiently. 

Backlinks, also known as incoming links, inbound links, inlinks, and inward links, are incoming links to a website or web page. In basic link terminology, a backlink is any link received by a web node (web page, directory, website, or top level domain) from another web node.

A back office is a part of most corporations where tasks dedicated to running the company itself take place. The term "back office" comes from the building layout of early companies where the front office would contain the sales and other customer-facing staff and the back office would be those manufacturing or developing the products or involved in administration but without being seen by customers.

The term 'back-end' is used to characterize program interfaces and services relative to the initial user (human or program) of the interfaces and services. A "back-end" application or program serves indirectly in support of the front-end services.

Backbone.js is a JavaScript library with a RESTful JSON interface and is based on the model–view–presenter (MVP) application design paradigm. Backbone is known for being lightweight, as its only dependency is on one JavaScript library, Underscore.js. It is designed for developing single-page web applications, and for keeping various parts of web applications (e.g. multiple clients and the server) synchronized.

BackgroundWorker class in .NET's System.ComponentModel namespace is a helper class that provides a general implementation of the Event-Based Asynchronous Pattern to manage a worker thread, support cooperative cancellation, and report progress.

Backlinks, incoming links, inbound links, inlinks, and inward links, are incoming links to a website or web page.

  In a personal computer with an Intel processor chipset that includes a Dual Independent Bus (DIB), the backside bus is the data path and physical interface between the processor and the L1 and L2 memory. 

A typographic and/or keyboard mark that is used in some programming languages and other computing contexts. In Windows systems, for example, the backslash is used to separate elements of a file path.

The activity of copying files or databases so that they will be preserved in case of equipment failures. It is usually a routine part of the operation of large businesses with mainframes as well as the administrators of smaller business computers.  

Backup and Recovery refers to the various strategies and procedures involved in protecting your data against data loss and reconstructing it after any kind of data loss.