___ server (site from which to download), 3 letters
Computer downloading initials, 3 letters
Digital document-sending method: Abbr., 3 letters
Letters in computer uploading, 3 letters
Modern way to transfer documents, 3 letters
Not-very-secure way to upload big documents, 3 letters
Online sending setup: Abbr, 3 letters
Way to send docs. electronically, 3 letters
Way to upload or download data (abbr.), 3 letters