Quat
From Wikipedia, the free encyclopedia
Quat may refer to:
- Quaternary ammonium cation, a type of chemical species
- Quaternion, a non-commutative extension of the complex numbers
- Khat, an African plant whose leaves are chewed as a stimulant
- Phan Huy Quat, former prime minister of South Vietnam
- Quat an open source quaternion formula displayer