QH, qh, or q.h. may refer to:
Qhub.com is an Australian-based company, which provides Q&A software. The company was originally set up in 2004 in the UK by Christopher Lee and Tim O’Shea.
Qhubeka is a South African not-for-profit organisation that donates bicycles as part of the World Bicycle Relief's charity programme in South Africa.
The graphics display resolution is the width and height dimensions of an electronic visual display device, such as a computer monitor, in pixels.
Coenzyme Q10, also known as ubiquinone, ubidecarenone, coenzyme Q, and abbreviated at times to CoQ10 /ˌkoʊ ˌkjuː ˈtɛn/, CoQ, or Q10 is a coenzyme that is ubiquitous in the bodies of most animals.
The Xiongnu (Old Chinese: 匈奴 /qʰoŋ.nˤa/; Wade–Giles: Hsiung-nu), were a confederation of nomadic peoples who, according to ancient Chinese sources, inhabited the eastern Asian Steppe from the 3rd century BC to the late 1st century AD.
Quechua /ˈkɛtʃwə/, also known as runa simi ("people's language"), is an indigenous language family, with variations spoken by the Quechua peoples, primarily living in the Andes and highlands of South America.
Catha edulis (khat, qat from Arabic: القات) is a flowering plant native to the Horn of Africa and the Arabian Peninsula.