DMZ (computing) DMZ (computing) In computer security, a DMZ or demilitarized zone (sometimes referred to as a perimeter network or screened subnet) is a physical or logical subnetwork that contains and exposes an organization's external-facing services to an untrusted network, usually a larger network such as the Internet. The purpose of a DMZ is to add an additional layer of security to an organization's local area network (LAN): an external network node can access only what is exposed in the DMZ, while the rest of the organization's network is firewalled. The DMZ functions as a small, isolated network positioned between the Internet
Acronym ... believe that acronyms can be differentiated from other abbreviations in being pronounceable as words. Dictionaries, however, do not make this distinction because writers in general do not. ... "Initialism", an older word than "acronym", seems to be too little known to the general public to serve as the customary term standing in contrast with "acronym" in a narrow sense." About the use of "acronym" to only mean those pronounced as words, "Fowler's Modern English Usage" (3rd ed.) states: "The limitations of the term being not widely known to the general public, "acronym" is also often applied to abbreviations that