Blackline

Blackline or black line may refer to:

Blackline (GPS company), best known for a car-tracking device that uses Global Positioning (GPS)
Northern line, a line on the London Underground
Blackline (software company), whose software offerings are Cloud-based accounting software
Black Lines, a 2015 album by American rock band Mayday Parade
Document comparison or blacklining, a computer process to identify changes in a document
Linea nigra (black line), pigmentation on the abdomen, most often during pregnancy
Black Line, a cycling team in the British National Team Sprint Championships
Black Line, an 1830 offensive during the Black War between British colonists and Aboriginal Australians in Tasmania
Black line, pen and ink line work, a type of line art used to create tonal values in drawing

See also