ATLAS

Science & Engineering abbreviation · Physics

ATLAS
Stands forA Toroidal LHC ApparatuS
CategoriesScience & Engineering

ATLAS stands for A Toroidal LHC ApparatuS, a physics abbreviation.

One of the two general-purpose particle detectors at CERN's Large Hadron Collider, 46 meters long and 25 meters high, the largest by volume ever built for a collider. ATLAS and CMS jointly announced the discovery of the Higgs boson in 2012.

Example: The ATLAS collaboration includes more than 5,000 members from about 40 countries.

Usage notes

The awkward capitalization makes the acronym spell the name of the Titan who held up the sky. ATLAS's huge toroidal magnets bend the paths of muons to measure their momentum. The detector weighs about 7,000 tonnes and sits in a cavern 100 meters underground.

More physics abbreviations

  • AFM – Atomic force microscope
  • ALARA – As low as reasonably achievable
  • BEC – Bose-Einstein condensate
  • c – Speed of light
  • CCD – Charge-coupled device
  • CERN – European Organization for Nuclear Research
  • CMP – Condensed matter physics
  • CMS – Compact Muon Solenoid
  • COM – Center of mass
  • CP – Charge-parity (symmetry)
  • ELF – Extremely low frequency
  • EM – Electromagnetic

See all 68 physics abbreviations →