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Wiktionary
qec

init. (context aviation English) (initialism of quick engine change English)

Wikipedia
QEC

QEC may refer to:

  • Quantum error correction
  • Quality Enhancement Committee
  • Queen Elizabeth Class aircraft carriers being constructed for the Royal Navy
  • Electoral Commission of Queensland → (ECQ)
  • Queen Elizabeth College
    • Queen Elizabeth College, London, UK
    • Queen Elizabeth College, Palmerston North, New Zealand
    • Queen Elizabeth College, Mauritius
  • Queen Elizabeth Centre, Ballarat
  • Qulliq Energy Corporation