Editing BTB

'''BTB''' may refer to:

In '''biology''':
* [[Blood–testis barrier]] in testicular anatomy
* [[Blood–thymus barrier]]
* bTB, bovine tuberculosis or ''[[Mycobacterium bovis]]'', a disease in cattle
* [[Breakthrough bleeding]], of the menstrual period
* [[Bromothymol blue]], a chemical indicator for weak acids and bases
* [[BTB/POZ domain]], a protein domain

In '''other uses''':
*[[Belgian Union of Transport Workers]], a trade union in Belgium
*[[Branch target buffer]], a computer processor element
*[[Bétou Airport]], in the Republic of the Congo (IATA airport code: BTB)
*[[Basil Temple Blackwood]] (1870–1917), British book illustrator (credited as B.T.B.)
*''[[Bob the Builder]]'', British children's television series
*[[Board-to-board connector]] (BTB)

{{disambiguation}}