Asynchronous Transfer Mode. A transporting and switching method in which information does not occur periodically with respect to some reference such as a frame pattern.
Found on http://www.zoo.co.uk/~z0001325/Glossary.html
(Automatic Telling Machine) ATMs can be used to withdraw money using an ATM card that is connected to your bank account. Your ATM card will be security-protected by a PIN (Personal Identification Number) that you will need to enter into the ATM when prompted. Found on http://www.commbankuk.co.uk/glossary/