Fullform of ATM

I thought fullform of ATM is Any Time Money . The capital letter of words fits suitably ! Also it serves the purpose of task of drawing the money for our need at any time. I know I am not alone in thinking in this matter ! But actual fullfform of ATM is ------------ Automated Teller Machine OR Automatic Teller Machine Kindly note : This article is written for knowledge of readers of this blog !