atm

noun

1. a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade

   noun.quantity

   Synonyms atmosphere standard atmosphere standard pressure

   Source: WordNet 3.0

2. a means of digital communications that is capable of very high speeds; suitable for transmission of images or voice or video as well as data

   noun.communication

   Examples

   ATM is used for both LAN and WAN.

   Synonyms asynchronous transfer mode

   Source: WordNet 3.0

3. an unattended machine (outside some banks) that dispenses money when a personal coded card is used

   noun.artifact

   Synonyms automated teller automated teller machine automatic teller automatic teller machine cash dispenser cash machine

   Source: WordNet 3.0