TBN may mean:

Media

* Trinity Broadcasting Network, an international religious television network * The Baseball Network, former US television network *

The Buffalo News ''The Buffalo News'' is the daily newspaper of the Buffalo–Niagara Falls metropolitan area, located in downtown Buffalo, New York. It recently sold its headquarters to Uniland Development Corp. It was for decades the only paper fully owned by W ...

, a newspaper

Other

* The Barter Network, a commercial trading network *

Toronto Bicycling Network The Toronto Bicycling Network (TBN) is Toronto's largest recreational cycling organization. It was formed in 1983 by cycling enthusiasts Richard Aaron and Norm Myshok. By 2008, the TBN had grown to over 900 members.Total base number Total Base Number (TBN) is a measurement of basicity that is expressed in terms of the number of milligrams of potassium hydroxide per gram of oil sample (mg KOH/g). TBN is an important measurement in petroleum products, and the value varies depend ...

, an indicator for the alkalinity of lubricant oil *

Trombone The trombone (german: Posaune, Italian, French: ''trombone'') is a musical instrument in the Brass instrument, brass family. As with all brass instruments, sound is produced when the player's vibrating lips cause the Standing wave, air column ...

, a musical instrument *

Waynesville-St. Robert Regional Airport Waynesville-St. Robert Regional Airport , also known as Forney Field, is a public and military use airport located at Fort Leonard Wood in Pulaski County, Missouri, Pulaski County, Missouri, United States. The airport's passenger terminal is oper ...

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