Definitions for "Acceptable Use Policy"
(AUP) This refers to policies that restrict the way in which a network may be used. Usually, a network administrator makes & enforces decisions dealing with acceptable use.
A written agreement signed by teachers, students, and parents outlining terms and conditions of Internet use
Many transit networks have policies which restrict the use to which the network may be put. For example, some networks may only be used for non-commercial purposes. Some AUPs limit the type of material which can be made available to the public (e.g., pornographic material). Enforcement of AUPs varies with the network. See also: netiquette. [Source: RFC1983
Keywords:  thing, good
a very good thing to have
Keywords:  regulations, govern, set, service, may
a set of regulations that govern how a service may be used.