Enter a clue or pattern or both:
The Clue
Way to send docs. electronically (3 letter answer)
The Answer
FTP
Tags
Notes
The answer FTP is so rare that it appears less than once every 2500 puzzles.
Definition
FTP as a noun:
1. (file transfer protocol, FTP) = protocol that allows users to copy files between their local system and any system they can reach on the network
FTP as a verb:
1. use the file transfer protocol to transfer data from one computer to another; "You can FTP these data"