Atmos
Atmos may refer to:

Technology
ATMOS 2000, a 155 mm/52 calibre self-propelled gun system
Atmos clock, a mechanical torsion pendulum clock manufactured by Jaeger-LeCoultre
Dolby Atmos, a surround sound technology
EMC Atmos, a cloud storage services platform
Ford FX-Atmos, a concept car built by the Ford Motor Company
Oric Atmos, a model of 6502-based home computer

Other
Ambience (sound recording) (also atmos), the sounds of a given location or space in filmmaking
ATMOS, a fictional technology introduced in the 2008 Doctor Who episode "The Sontaran Stratagem"
Atmos (album), by Czech bassist Miroslav Vitouš featuring Norwegian saxophonist Jan Garbarek
ATMOS (festival), the annual techno-management festival of BITS Pilani, Hyderabad Campus
Atmos Energy, one of the United States' largest natural-gas-only distributors
ATMOS Software, one of two developers of the video game Escape Velocity Nova
Workshop on Algorithmic Approaches for Transportation Modeling, Optimization and Systems, a conference co-located with the European Symposium on Algorithms

See also
Atos (disambiguation)