80
80 may refer to: 

80 (number)
one of the years 80 BC, AD 80, 1980, 2080
B. B. King & Friends: 80
80 (Tolis Voskopoulos album), 1980
Audi 80, a precursor of the Audi A4 automobile
Boeing 80, a late 1920s Boeing aircraft
"80", a song by Green Day from their 1991 album Kerplunk!

See also
All pages with titles containing 80
List of highways numbered 80