Quad - WikiHQ

Quad as a word or prefix usually means 4. It may refer to:

Government

Quadrilateral Security Dialogue, a strategic security dialogue between Australia, India, Japan, and the United States
Quadrilateral group, an informal group that includes the trade spokesmen of the United States, Japan, Canada, and the European Union
I2U2 Group, a strategic partnership between the United States, India, Israel, and United Arab Emirates; also known as the "Middle East Quad"
Quad Cities, a group of five cities straddling the boundary between the U.S. states of Iowa and Illinois
The "Quad", the senior members of the Cameron–Clegg coalition government in the United Kingdom from 2010 to 2015

Quad (figure skating), a figure skating jump with four revolutions
Quad scull, a boat configuration of four rowers
Quad skates, roller skates with two wheels on each of two axles
Quad, one of the divisions in wheelchair tennis
Quadruple-double, a statistical accomplishment in basketball
Quadrennium, the 4-year training cycle between Olympic games

Quad bike or all-terrain vehicle, a light off-road vehicle
Quad, a tandem bicycle with four seats
Quadracycle, a four-wheeled human-powered land vehicle
Jeffery Quad, a four-wheel drive truck
Quadcopter, a four-rotor helicopter
Quad, a chairlift in skiing which carries four persons
Quad, or railroad speeder, a motorized vehicle used for maintenance on railroads
Quad (rocket), an autonomous rocket by Armadillo Aerospace