of Defense Education Activity DOE – (i/a) U.S. Department of Energy DOHC – (i) Dual-OverHead-Cam engine DOI – (i) Digital Object Identifier – U.S. Department of the Interior DOM – (i) Deo optimo maximo (Latin, "to God, the best and greatest") – (a) Document Object Model – (s) Dominican Republic (ISO 3166 trigram) DOMS – (i) (U.S.) Director of Military Support DOP – (s) Dominican peso (ISO 4217 currency code) DORA – (a) Defence of the Realm Act DOS – (a) Denial of Service (DoS, cf. DDoS) – Density of State – Disk Operating System DOT – (i) Department of Transportation (U.S. federal or state) – Damage Over Time (common in World of Warcraft) DOTA – short-form for DEFENSE OF THE ANCIENTS a popular online epic game DotD – (i) Deal of the Day (marketing gimmick) DOTMLPF – (i) Doctrine, Organization, Training, Materiel, Leadership, Personnel, and Facilities (mnemonic) DOW – (i) Died of Wounds DP DP – (i) Division de production (Algerian petroleum company) DP – (i) Decision Point – Dynamic Programming DPA – (i) UK Defence Procurement Agency DPCO – (i) Double-Pole Change Over DPDT – (i) Double-Pole Double-Throw DPICM – (i) Dual-Purpose Improved Conventional Munition DPKO – (p) UN Department for Peacekeeping Operations DPMO – (i) (U.S.) Defense Prisoner of War/Missing Personnel Office DPPDB – (p) Digital Point Positioning Database DPRE – (p) Displaced Person or Refugee (plural Displaced Persons and Refugees) (originally Displaced Persons, Refugees, Evacuees) DPRK – (i) Democratic People's Republic of Korea DPST – (i) Double-Pole Single-Throw DQ DQ (i) Dairy Queen (s) Jarvis Island (FIPS 10-4 country code) DR DR – (i) Dead Reckoning – (s) Dominican Republic (FIPS 10-4 country code) – (i) Danmarks Radio (Danish Broadcasting Corporation) DRA – (i) Defence Research Agency (UK, 1991–1995) – Democratic Republic of America DRAGN – (a) Double Radio source Active Galactic Nucleus ("dragon") DRAM – (a) Dynamic Random Access Memory ("dee-ram") (computing) DRC – (i) Democratic Republic of the Congo -- Domaine Romanee Conti DRDC – (i) Defence Research & Development Canada DREA – (i/a) Defence Research Establishment Atlantic (obsolete 2002) DRES – (i/a) Defence Research Establishment Suffield (obsolete 2002) DRET – (i/a) Defence Research Establishment Toronto (obsolete 2002) DREV – (i/a) Defence Research Establishment Valcartier (obsolete 2002) DRI – (i) Detection, Recognition, Identification – Dietary Reference Intake DRIC – (i/a) (U.S.) Defense Research Information Center DRL – (i) Daytime Running Lights – Dorman Roberts