Definitions for "Access list"
A list kept by the system to control access to or from the network server for a number of services (for example, to restrict packets with a certain IP address from leaving a particular interface on the network server).
a file that directs the SMTP server to selectively accept or reject mail from or to specific hosts, domains, networks, host addresses, or mail addresses
a list I use which details the exact usernames on the box
Keywords:  tag, commands, series, bind, together
a series of commands with a common tag to bind them together