| Defektur | Defekturarzneimittel | DeFelice |
| Defence | Defence & Security Equipment International | Defence (Schiff, 1770) |
| Defence (Schiff, 1861) | Defence Academy of the United Kingdom | Defence for Children |
| Defence for Children International | Defence Force | Defence Force FC |
| Defence Force SC | Defence Gun | Defence Housing Authority, Karachi |
| Defence Imagery and Geospatial Organisation | Defence Industries Corporation of Nigeria | Defence Intelligence |
| Defence Intelligence Staff | Defence of consent | Defence of infancy |
| Defence of insanity | Defence of intoxication | Defence of mistake |
| Defence Research and Development Canada | Defence Research and Development Organisation | Defence Signals Branch |
| Defence Signals Bureau | Defence Signals Directorate | Defence Signals Division |
| Defence Therapeutics | Defence White Paper 2009 | Defend Europe |
| Defendant | Defendente Ferrari | Defender |
| Defender (Computerspiel) | Defender (Lied) | Defender (niederländische Band) |
| Defender (U-Boot) | Defender - Geschichten aus der Mitte der Welt | Defender – Geschichten aus der Mitte der Welt |
| Defender of the Crown | Defender of the Faith | Defender-Europe 20 |
| Defender-Europe 21 | Defenders | Defenders (Begriffsklärung) |
| Defenders FC | Defenders of Riga | Defenders of the Earth |
| Defenders of the Earth - Die Retter der Erde | Defenders of the Earth – Die Retter der Erde | Defenders of the Faith |
| Defendi | Defending Australia in the Asia Pacific Century: Force 2030 | Defending Jacob |
| Defending Our Lives | Defending Your Life | Defendo/Combato |
| Defendor | Defendu | Defendu/Gutter Fighting |
| Defenestration | Defenestration (Band) | Defenestrieren |
| Defensa Anti Gas | Defensa y Conservación Ecológica de Intag | Defensa y Justicia |
| Defense | Defense Advanced Research Projects Agency | Defense Commissary Agency |
| Defense Condition | Defense d'afficher | Defense Data Network |
| Defense Distinguished Service Medal | Defense Grid | Defense Grid: The Awakening |
| Defense im Basketball | Defense Information School | Defense Information Systems Agency |
| Defense Intelligence Agency | Defense Mapping Agency | Defense Meritorious Service Medal |
| Defense Message System | Defense Messaging System | Defense Meteorological Satellite Program |
| Defense Nuclear Agency | Defense of Marriage Act | Defense of the Ancients |
| Defense of the Ancients 2 | Defense of the Ancients: Allstars | Defense Play |
| Defense Play - Mörderische Spiele | Defense Play – Mörderische Spiele | Defense POW/MIA Accounting Agency |
| Defense Production Act | Defense Readiness Condition | Defense readiness conditions |
| Defense Red Switch Network | Defense Satellite Communications System | Defense Security Service |
| Defense Special Missile and Astronautics Center | Defense Superior Service Medal | Defense Support Program |
| Defense Switched Network | Defense Technical Information Center | Defense Threat Reduction Agency |
| Defense, Space and Security | Defenseless | Defenselink.mil |
| Defensible Barracks | Defensie Grondgebonden Luchtverdedigingscommando | Defensin |
| Defensine | Defensio | Defensionale |
| Defensionale von Wil | Defensionsgalerie | Defensionskasematten |
| Defensionskaserne | Defensionskaserne Erfurt | Defensionskaserne Kronprinz |
| Defensionspflicht | Defensiv | Defensiv-Rebound |
| Defensivallianz | Defensivattribution | Defensivbündnis |
| Defensive | Defensive Architektur | Defensive Back |
| Defensive Coordinator | Defensive Efficiency | Defensive End |
| Defensive Line | Defensive Player of the Year | Defensive Programmierung |
| Defensive Rating | Defensive Tackle | Defensiver Krieg |
| Defensiver Mittelfeldspieler | Defensiver Pessimismus | Defensiver Spieler des Jahres (LHJMQ) |
| Defensives Lernen | Defensives Mittelfeld | Defensives Programmieren |
| Defensivkaserne | Defensivkrieg | Defensivpublikation |
| Defensivspieler | Defensivstellung | Defenslinien |
| Defensor civitatis | Defensor Civitatis | Defensor Fidei |
| Defensor Football Club | Defensor Lima | Defensor Montevideo |
| Defensor Moura | Defensor Oliveira Moura | Defensor pacis |
| Defensor Pacis | Defensor Santiago | Defensor SC |
| Defensor Sporting | Defensor Sporting Club | Defensor vinculi |
| Defensoria Pública (Osttimor) | DeFeo | DeFer |
| Defereggen | Defereggengebirge | Defereggental |
| Defereggentalstraße | Deferegger Alpen | Deferegger Höhe |
| Deferegger Pfannhorn | Deferegger Riegel | Deferegger und Dürrnberger Exulanten |
| Deferent | Deferierender Kreis | Deferm |
| Deferoxamin | Deferoxaminmesylat | Deferr |
| Deferre | Deferred Acquisition Costs | Deferred Action for Childhood Arrivals |
| Deferred Compensation | Deferred Shading | Defersdorf |
| Defert | Defet | Defet-Preis |
| Deff | Deff Boyz | Deffaa |
| Deffaugt | Deffès | Defferary |
| Defferegger Alpen | Deffernik | Defferre |
| Deffersdorf | Deffert | Deffi |
| Deffingen | Deffke | Deffner |
| Deffnerstraße 6/1 (Esslingen) | Deffo FC | Deffontaines |
| Defforey | Deffregger Alpen | Defftig Ollnborger Gröönkohl-Äten |
| Deffufa | Defi | DeFi |
| Defiagbon | Defiance | Defiance (Fernsehserie) |
| Defiance (Fernsehserie)/Episodenliste | Defiance (Glenwood Caverns Adventure Park) | Defiance (Metal-Band) |
| Defiance (Ohio) | Defiance (Schiff, 1815) | Defiance - Für meine Brüder, die niemals aufgaben |
| Defiance – Für meine Brüder, die niemals aufgaben | Defiance Campaign | Defiance County |
| Defiance Plateau | Defiance Records | Defiance Theory |
| Defiance Uplift | Defiant | Defiant-Klasse |
| Defibrase | Defibri | Defibrilator |
| Defibrillation | Defibrillationsgerät | Defibrillator |
| Defibrillator (ICD) Deutschland | Defibrinationssyndrom | Defibrotid |
| Defibulation | Deficit spending | Deficit Spending |
| Defikopter | Defilee | Defiler |
| Defiliercour | Defilieren | Defiliermarsch |
| DeFilippi | Defilippis | DeFilippis |
| Defilippis Nachtotter | Defilippis Novoa | Definale Relation |
| Defined Benefit Obligation | Defined Daily Dose | Definiendum |
| Definiens | Definieren | Definiert |
| Definierte Tagesdosis | Definit | Definite Clause Grammar |
| Definite Kennzeichnung | Definitely Maybe | Definitely, Maybe |
| Definitely, Maybe - Vielleicht, vielleicht auch nicht | Definiter Artikel | Definites Integral |
| Definitheit | Definitheit (Linguistik) | Definitio abundans |
| Definitio accidentalis | Definitio essentialis | Definitio realis |
| Definition | Definition (Musikproduzent) | Definition freier kultureller Werke |
| Definition freier Software | Definition of X: Pick of the Litter | Definitionsbereich |
| Definitionslücke | Definitionslehre | Definitionsmacht |
| Definitionsmacht (sexualisierte Gewalt) | Definitionsmenge | Definitionszeichen |
| Definitiv-Tractat | Definitive Jux | Definitive Palliation |
| Definitively Unfinished | Definitivsteuer | Definitivum |
