80 may refer to: 80 (number) one of the years 80 BC, AD 80, 1980, 2080 B. B. King & Friends: 80, an album released in 2005 80 (Tolis Voskopoulos album)...

80 (eighty) is the natural number following 79 and preceding 81. 80 is: the sum of Euler's totient function φ(x) over the first sixteen integers. a semiperfect...

The WM-80 is a multiple rocket launcher formerly used by the People's Liberation Army of China and sold to other states like Armenia. The MRL system was...

The T-80 is a main battle tank (MBT) that was designed and manufactured in the former Soviet Union and manufactured in Russia. The T-80 is based on the...

The Audi 80 is a compact executive car produced by the Audi subdivision of the Volkswagen Group across four generations from 1966 to 1996. It shared its...

The BTR-80 (Russian: бронетранспортёр, romanized: bronetransportyor, lit. 'armoured carrier') is an 8×8 wheeled amphibious armoured personnel carrier (APC)...

Interstate 80 (I-80) is an east–west transcontinental freeway that crosses the United States from downtown San Francisco, California, to Teaneck, New Jersey...

80 Plus (trademarked 80 PLUS) is a voluntary certification program launched in 2004, intended to promote efficient energy use in computer power supply...

(also known as the 80/20 rule, the law of the vital few and the principle of factor sparsity) states that for many outcomes, roughly 80% of consequences...

Section.80 is the debut studio album by American rapper Kendrick Lamar. It was released on July 2, 2011, by Top Dawg Entertainment (TDE). In the years...