Atmos

Atmos may refer to:

• An abbreviation for the Earth's atmosphere
• The atmosphere (unit), a unit of pressure

It may also refer to:

• Atmos Energy Corporation, a U.S. energy company
• Atmos clock, a clock manufactured by Jaeger-LeCoultre, which runs on changes in ambient temperature
• Oric Atmos, a home computer first marketed in 1984
• Ambience (sound recording)
• Dolby Atmos surround sound format
• ATMOS Software, an Australian computer and video game company
• Atmos (comics), a minor character in the 30th century DC Universe
• Atmos Heating Systems, a British supplier of industrial and domestic heaters, including the Drainfree Condensing Boiler, and solar heating systems
• ATMOS (ATMospheric Omission System), fictional technology that appears in the 2008 Doctor Who two-part serial "The Sontaran Stratagem" / "The Poison Sky"
• ATMOS 2000, a self-propelled Israeli artillery system produced by Soltam Systems Ltd
• EMC Atmos, a clustered computer storage system from EMC Corporation
• Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems (ATMOS)
• Atmos, a summonable minion in the Playstation game Final Fantasy IX.