Web-to-print - a process of taking printing orders over the Internet.
Web-to-print is a very generic term referring to a number of processes and systems.
A website with capabilities to transfer files via FTP or HTTP is often referred to as web-to-print, but this is misleading, unless the website is connected to the rest of the printer's workflow.
A website with a graphic designer where customers can either modify existing templates or design something from scratch.
A website with complete templates where users can substitute text and images. Some minor design capabilities may also be present to change fonts, colors or move elements around.
Taking print orders online, e.g. for business cards (www.vistaprint.com)
Taking newspaper ad bookings online
Web-to-print with no printing
Graphic designers utilize web-to-print systems to provide 24/7 template-base design services, e.g. for Yard Signs.