BL2 could refer to:
* BL2, a postcode district in the
BL postcode area
The BL postcode area, also known as the Bolton postcode area,Royal Mail, ''Address Management Guide'', (2004) is a group of ten postcode districts in North West England. These cover most of the Metropolitan Borough of Bolton and the northern and ...
*
Biosafety Level 2
* The
EMD BL2
The EMD BL2 is a model of diesel-electric locomotive built by General Motors Electro-Motive Division (EMD). A total of 59 units (including a single BL1) were built between 1947 and 1949. The BL2 was not very successful, as it was unreliable and oc ...
locomotive
* ''
Borderlands 2
''Borderlands 2'' is a 2012 first-person shooter video game developed by Gearbox Software and published by 2K Games. Taking place five years following the events of ''Borderlands'' (2009), the game is again set on the planet of Pandora. T ...
'', a
space Western role-playing game
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