Initialism of Doctor of Modern Languages (a terminal degree similar to both the D.A. (Doctor of Arts) and Ph.D. in Foreign Languages. See also: doctor)

(military) Initialism of demilitarized zone. / Initialism of dorsal marginal zone.

(Internet) A single node in a DMZ, typically protected by a firewall, sometimes hidden by NAT. Usually, DMZ hosts accept incoming external connections, but they cannot initiate connections with internal hosts.

Initialism of double metal cyanide. / Initialism of data monitoring committee; groups in charge of protocols of clinical trials. / (tourism) Initialism of destination management company.

Initialism of Doctor of Musical Arts. / Initialism of direct marketing association. / Initialism of designated market area. / (computing) Initialism of direct memory access.

(European politics) Initialism of Digital Markets Act.

(US law) Initialism of Digital Millennium Copyright Act.

(informal, transitive, Internet) To serve a Digital Millennium Copyright Act notification against, so as to have infringing material taken down.

Initialism of Depressive and Manic-Depressive Association.

(medicine) Initialism of durable medical equipment. / (aviation) Initialism of distance measuring equipment. / (organic chemistry) Initialism of dimethyl ether.