- automated teller machine, Automated teller machine, less commonly automatic teller machine.
- (context, elecommunications, electronics) Asynchronous transfer mode.
- Air traffic management.
- Advanced traffic management.
- (context, chat) At the moment.
- (context, pornography) ass, Ass to mouth.
- French: GAB
- Italian: bancomat
- Spanish: cajero automí¡tico
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