QE

QE can stand for:

Royalty:

• Queen of England (disambiguation)
• Queen Elizabeth, several queens, including:
  • Queen Elizabeth I of England
  • Queen Elizabeth II of England

Schools and hospitals:

• Queen Elizabeth School (disambiguation), several schools, including:
  • Queen Elizabeth's School, Wimborne Minster, in Winborne Minster, Dorset, England
  • Queen Elizabeth Sixth Form College, in Darlington, County Durham, England
  • Wyggeston and Queen Elizabeth I College in Leicester, England
• Queen Elizabeth Hospital Birmingham in England
• Queen Elizabeth Hospital, Hong Kong

Transportation:

• Queen Elizabeth Way, a highway in Ontario, Canada
• Queen Elizabeth class aircraft carrier, a class Royal Navy ships
• The IATA airline designator for Crossair Europe

Economics:

• Quantitative easing, a monetary policy intended to stimulate an economy is recession
• Quantum economics, a type of monetary economic analysis

Science and engineering:

• Quantum efficiency, a measure of a device's sensitivity to light
• Quality assurance, also known as quality engineering
• Quality Engineering (journal), an academic journal focused on quality assurance
• Query expansion, a technique to provide better search results by automatically adding similar searches
• Quartz Compositor, also known as Quartz Extreme, the windowing system in Mac OS X

Mathematics:

• Quantifier elimination, a technique to simplify formulas
• Quadratic equation, an equation used to solve quadratic equations

Other:

• Qualifying examination, an exam required to continue studies at a higher level