| delta function | Deltafunktion |
| Delta Geminorum | Wasat |
| delta hepatitis | Delta-Hepatitis |
| Delta Herculis | Sarin |
| Delta I | Delta I |
| Delta II | Delta II |
| Delta III | Delta III |
| Delta IV | Delta IV |
| Delta IV rocket | Delta IV |
| Delta Leonis | Duhr |
| Delta Librae | Zuben-el-Akribi |
| delta loop antenna | Delta-loop-Antenne |
| delta loop beam | Delta-loop-Yagi-beam |
| Delta Lupi | Hilasmus |
| delta maidenhair | dreieckiger Frauenhaarfarn |
| delta maidenhair fern | dreieckiger Frauenhaarfarn |
| delta marker | Delta-Marke |
| delta match | Delta-Anpassung |
| delta matching | Anzapfanpassung |
| delta modem | Delta-Modem |
| delta modulation | Deltamodulation |
| delta network | Pi-Schaltung |
| Delta Ophiuchi | Yed Prior |
| Delta Orionis | Mintaka |
| delta P | Druckdifferenz |
| delta PCM | Differenz-Pulsecodemodulation |
| Delta rays | Delta |
| delta resonance | Delta-Resonanz |
| Delta rocket | Delta |
| Delta Sagittarii | Kaus Medius |
| delta sander | Deltaschleifer |
| Delta Scorpii | Dschubba |
| Delta Scuti variable | Delta-Scuti-Stern |
| delta section | Deltaschaltung |
| Delta State | Delta |
| Delta station | Delta |
| Delta Tauri | Hyadum II |
| Delta Ursae Majoris | Megrez |
| Delta Ursae Minoris | Yildun |
| Delta Virginis | Minelava |
| delta voltage | Dreieckspannung |
| Delta Wedding | Die Hochzeit. Ein Roman aus dem Mississippi-Delta |
| delta wing | Delta |
| delta wings | Deltaflügel |
| Delta Works | Deltawerke |
| delta-matched aerial | Y-Dipol |
| delta-matched antenna | Y-Dipol |
| delta-shaped element | Delta-Element |
| Delta-sigma modulation | Delta-Sigma-Modulation |
| delta-star conversion | Dreieck-Stern-Umwandlung |
| Delta-v | Delta v |
| delta-wing aircraft | Deltaflügler |
| delta-wye conversion | Dreieck-Stern-Umwandlung |
| delta-wye switch | Stern-Dreieck-Umschaltung |
| Deltadromeus | Deltadromeus |
| deltageosyncline | Exogeosynkoinale |
| Deltahedron | Deltaeder |
| Deltamethrin | Deltamethrin |
| deltaretrovirus | Delta-Retrovirus |
| deltaretroviruses | Delta-Retroviren |
| deltas | Deltas |
| deltiologist | Philokartist |
| deltiology | Philokartie |
| deltohedron | Deltoiddodekaeder |
| deltoid | Drachen |
| Deltoid curve | Musculus deltoideus |
| deltoid dodecahedron | Deltoiddodekaeder |
| deltoid icositetrahedron | Deltoidikositetraeder |
| deltoid muscle | Musculus deltoideus |
| Deltona | Deltona |
| delude | beschwindeln |
| Delude oneself | Ausbeuten |
| delude sb. | jdn. täuschen |
| delude someone with false hopes | jemandem etwas vormachen |
| deluded | irrgläubig |
| deluder | Betrüger |
| deludet | getäuscht |
| deluding | trügerisch |
| deluge | Guss |
| deluge gun | Monitor |
| deluge guns | Monitore |
| deluge of rain | Husche |
| deluge of visitors | Besucherlawine |
| deluge of water | Wasserflut |
| deluge sb. with sth. | jdn. mit etw, überhäufen |
| deluge sth. | etw. überfluten |
| deluge system | Sprühflutsystem |
| deluged | überflutet |
| deluges | überflutet |
| deluging | überflutend |
| delusion | Täuschung |
| delusion of doubles | Fregoli-Syndrom |
| delusion of grandeur | Größenwahn |
| delusion of infidelity | Eifersuchtswahn |
| delusion of love | Liebeswahn |
| delusion of reference | Beziehungswahn |
| delusional | Wahn |
| delusional idea | Wahnbild |
| delusional ideas | Wahnbilder |
| Delusional jealousy | Eifersuchtswahn |
| delusional perception | Wahnwahrnehmung |
| delusions of grandeur | Größenwahn |
| delusions of innocence | Unschuldswahn |
| delusions of lunacy | Wahnvorstellungen |
| delusions of persecution | Verfolgungswahn |
| Delusions, Confusions | Irrungen, Wirrungen |
| delusive | trügerisch |
| delusively | täuschend |
| delusiveness | Trügerische |
| delusory | trügerisch |
| delustre sth. | etw. mattieren |
| delustred | mattiert |
| delustring | mattierend |
| deluxe | luxuriös |
| deluxe arm chair | Komfortsessel |
| deluxe armchair | Komfortsessel |
| deluxe article | Luxusartikel |
| deluxe articles | Luxusartikel |
| deluxe binding | Luxuseinband |
| deluxe cabin | Luxuskabine |
| deluxe car | Luxusauto |
| deluxe chair | Komfortsessel |
| deluxe edition | Prachtausgabe |
| deluxe editions | Prachtausgaben |
| deluxe hotel | Luxushotel |
