http://www.gumball.com/carousel-gumball-machine-stand.aspx
The most common size of Gumball machine is a counter top machine. This is just over 16 inches high, 7 inches wide and 7 inches deep. It can come with an optional stand that is 54 3/4 inches high.
Stand of the machine.
a stand alone machine is a machine which cannot communicate with other computers, i.e is not connected to any sort of network (this includes a home or corporate network, and the internet)
Machine gun Kelly
hidden machine
Multitasking Virtual Machine
automated teller machine.
loner
hidden machine
International Business Machine Corporation
automatic teller machine
In construction it means " Machine Usage Ratio " . It is the ratio of no. of hours for which machine worked to no. of hours for which machine was available.