(banking) Initialism of automated teller machine or initialism of automatic teller machine. / (slang, by extension) Any source of a large amount of money. / (computing) Initialism of Adobe Type Manager.

(Internet slang, text messaging) Initialism of at the moment.

(Internet slang, text messaging) Alternative letter-case form of ATM.

plural of ATM

A pleonastic but common variant of ATM

plural of ATM machine

The gases surrounding the Earth or any astronomical body. / The air in a particular place.

Pressure waves in the atmosphere similar to the tides of the ocean, produced by the gravitational influence of the moon and by thermal expansion and contraction.

Of, relating to, produced by, or coming from the atmosphere. / (painting) Translucent or hazy. / Evoking a particular emotional or aesthetic quality.

(physics, meteorology) The pressure caused by the weight of the atmosphere above an area.