verb (used with object) 1. to employ for some purpose; put into service; make use of: to use a knife. 2. to avail oneself of; apply to one's own purposes: to use the facilities.
http://dictionary.reference.com/browse/using

ESL (English as a Second Language) resources for learning English. Browse our grammar glossary and language reference area, join our busy forums, read our articles and teacher ...
http://www.usingenglish.com/

Provides a convenient syntax that ensures the correct use of T:System.IDisposable objects. ... File and Font are examples of managed types that ...
http://msdn.microsoft.com/en-us/library/yh598w02.aspx

Using Microsoft Dynamics CRM: Includes how-to help and upgrades, downloads, training, and security information.
http://www.microsoft.com/dynamics/crm/using/default.mspx

Declares the beginning of a Using block and optionally acquires the system resources that the block controls.
http://msdn.microsoft.com/en-us/library/htd05whh(VS.80).aspx