ATM stands for (a)Automatic Teller Machine (b)Automated Teller Machine (c)Automatic Tally Machine (d). Automated Tally Mechanism
option B. Automated Teller Machine. ATM is an electro-mechanical device this is used for making monetary transactions from a financial institution account. It lets in someone to test account balances, withdraw or deposit money, print a announcement of account sports or transactions, or even buy stamps.