This article is from the Amiga Networking FAQ, by Richard Norman with numerous contributions by others.
UUCP (Unix to Unix CoPy) is an old protocol used for transferring files between un*x boxes. Versions of UUCP were written for other operating systems and platforms including the Amiga.
UUCP is not interactive like a terminal program, but more of a batch process. You give a list of commands ahead of time and then at the specified time it calls another machine, executes the commands which usually sends some files and receives what the other machine has for it, and then hangs up. A store and forward methodology as opposed to a dynamic constantly available method.
 
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