FAQ is an acronym for Frequently Asked Questions.
Forward DNS lookup
Forward DNS lookup is a process by which an Internet user queries a domain name to map it to the IP Address that is associated with it. See Reverse DNS Lookup.
FTP (File Transfer Protocol)
FTP, or file transfer protocol, is a standard Internet protocol, or method, that uses the TCP/IP protocol to transfer files or programs from one computer on the Internet to another. A common use of FTP is to upload or transfer web site files and images from a computer to a web server, so that other Internet users can access the web site.