BYL may refer to:
Byler Branch is a stream in the U.S. state of Missouri. It is a tributary of Cole Camp Creek.
Byldrift is a village community 281 km northeast of Pretoria. Byldrift is an extension and part of Malatane.
A bylaw enforcement officer is a law enforcement employee of a municipality, county or regional district, charged with the enforcement of non-criminal bylaws, rules, laws, codes or regulations enacted by local governments.
The Bylot Island Migratory Bird Sanctuary is a migratory bird sanctuary in Qikiqtaaluk, Nunavut, Canada.
Bylakuppe (Kannada: ಬೈಲಕುಪ್ಪೆ Bailakuppe, Tibetan: བ་ལ་ཀུ་པེ་ Balakupé) is an area in Karnataka which is home to the Indian town Bylakuppe and several Tibetan settlements (there are several Tibetan settlements in India), established by Lugsum Samdupling (in 1961) and Dickyi Larsoe (in 1969).
Bylong Valley Way is a New South Wales country road linking the Golden Highway near Sandy Hollow to the Castlereagh Highway near Ilford.
The Byl's loop is an artificial lifeform similar in concept to Langton's loop. It is a two-dimensional, 5-neighbor cellular automaton with 6 states per cell, and was developed in 1989 by John Byl, from the Department of Mathematical Sciences of Trinity Western University.
Bylany is a village in the Pardubice Region of the Czech Republic. It has around 350 inhabitants.
Lwandile Dominic Nkanyuza (born 30 June 1995 in Kokstad), better known by his stage name ByLwansta (also known as simply Lwansta) is an independent South African hip hop artist, most known for his South African Hip Hop Awards 2014 nominated mixtape, NORMVL and accompanying song visuals for his single Lindiwe which takes the form of a short film.