| acceptable daily intake | acceptabel daglig dosis |
| acceptable risk level | acceptabelt risikoniveau |
| acceptance | modtagelse |
| access | angreb |
| access road | tilkørselsvej |
| access to administrative documents | adgang til administrative dokumenter |
| access to culture | adgang til kultur |
| access to information | adgang til oplysninger |
| access to the courts | søgsmålsadgang |
| accession | erhverv |
| accidence | tilfælde |
| accident | uheld |
| accident source | årsag til uheld |
| accidental | tilfældig |
| Accipitridae | Accipitridae |
| Accipitriformes | Falke-ordenen |
| acclaim | bifald |
| acclamation | bifald |
| acclivity | skrænt |
| accommodate | indrette |
| accommodating | hjælpsom |
| accommodation | lejlighed |
| accomodate | hjælpe |
| accompanist | akkompagnatør |
| accompany | ledsage |
| Accompany back | Renovere |
| Accompanying drawing | Anneks |
| accomplish | fuldende |
| accord | akkord |
| according to | ifølge |
| According to age | Rang |
| According to Jim | According to Jim |
| According to your story | Herefter |
| accordion | trækharmonika |
| account | konto |
| accountancy | bogholderi |
| accountant | bogholder |
| accounting | regnskab |
| accounting system | regnskabssystem |
| Accounts department | Afskrivning |
| accounts payable | gæld |
| accounts receivable | tilgodehavende |
| Accra | Accra |
| accretion | tilføjelse |
| accrue | opsamle |
| accumulator | akkumulator |
| accuracy | nøjagtighed |
| accusation | anklage |
| accusative | akkusativ |
| Accusative case | Akkusativ |
| accuse | anklage |
| accused | anklaget |
| ace | es |
| Ace of Base | Ace of Base |
| ace of clubs | klør es |
| ace of diamonds | ruder es |
| ace of hearts | hjerter es |
| Aceh | Aceh |
| Aceh Sultanate | Aceh |
| Acehnese language | Aceh |
| Acehnese people | Aceh |
| Acer | Acer |
| Acer campestre | Navr |
| Acer ginnala | Ild-Løn |
| Acer griseum | Papirbark-Løn |
| Acer japonicum | Japansk Løn |
| Acer negundo | Askebladet Løn |
| Acer palmatum | Japansk Løn |
| Acer pensylvanicum | Stribet Løn |
| Acer platanoides | Spids-Løn |
| Acer rubrum | Rød Løn |
| Acer saccharinum | Sølv-Løn |
| Acer saccharum | Sukker-Løn |
| Acer tataricum | Ild-Løn |
| Aceraceae | Løn-familien |
| Aces Up | Idioten |
| Acesulfame potassium | Acesulfam-kalium |
| Acetaldehyde | Ethanal |
| acetic acid | eddikesyre |
| Acetic acid bacteria | Eddikesyrebakterie |
| Acetobacter | Eddikesyrebakterie |
| Acetone | Acetone |
| Acetone peroxide | Acetoneperoxid |
| Acetylene | Acetylen |
| Acetylsalicyl acid | Aspirin |
| ACF Fiorentina | Fiorentina |
| Achaea | Achaea |
| Achaeans | Achaier |
| Achaemenid dynasty | Achæmenide-dynastiet |
| Achaemenid Empire | Achæmenide-dynastiet |
| Ache to | Længsel |
| Acheron | Styx |
| Acherontia atropos | Dødningehoved |
| Achham District | Achham District |
| Achill Island | Achill Island |
| Achille Lauro | Achille Lauro |
| Achillea filipendulina | Pragt-Røllike |
| Achillea millefolium | Almindelig Røllike |
| Achillea ptarmica | Nyse-Røllike |
| Achilles | Achilleus |
| Achilles heel | akilleshæl |
| Achilles tendon | akillessene |
| Achladochori | Kruševo |
| achoo | atju |
| Achtrup | Agtrup |
| acid | sur |
| Acid amide | Amid |
| acid deposition | sur deposition |
| Acid dissociation constant | Syrestyrkekonstant |
| Acid Drinkers | Acid Drinkers |
| Acid number | Syretal |
| acid rain | sur regn |
| Acid value | Syretal |
| acidification | forsuring |
| acidity | surhedsgrad |
| acidity degree | surhedsgrad |
| Acinos | Voldtimian-slægten |
| Acireale | Acireale |
| Acis | Øje |
| acne | akne |
| Acne Jeans | Acne Jeans |
| Acne vulgaris | Akne |
| Aconcagua | Aconcagua |
| acorn | agern |
| Acorn Archimedes | Arkimedes |
| acoustic | akustisk |
| acoustic comfort | akustisk komfort |
| acoustic filter | frekvensfilter |
| acoustic guitar | akustisk guitar |
| acoustic insulation | lydisolation |
| acoustic level | akustisk niveau |
| acoustic property | akustiske egenskaber |
| acoustical quality | akustisk kvalitet |
| acoustics | akustik |
| acquaintance | bekendt |
| acquiesce | indvillige |
| Acquired Immune Deficiency Syndrome | Aids |
| acquisition | erhverv |
| acquittal | frikendelse |
| acre | mark |
| Acre River | Acre |
| acrid | skarp |
| acrobat | akrobat |
| acrobatics | akrobatik |
| acronym | akronym |
| Acropolis | Akropolis |
| across | tværs |
| across from | imod |
| Across-the-board | General |
| acrylic fiber | akryl |
| Acrylonitrile butadiene styrene | ABS-plast |
| act | gøre |
| Act alone | Springer |
| Act of deriving | Differentialregning |
| Act of God | Force majeure |
| Act of heroism | Heltedåd |
| Act of oblivion | Amnesti |
| Acta Eruditorum | Acta Eruditorum |
| Actaea | Druemunke |
| Actaea spicata | Sort Druemunke |
| Actin filament | Actin |
| actinide | actinider |
| Actinidia | Kiwi-slægten |
| Actinidiaceae | Kiwi-familien |
| Actinium | Actinium |
| Actinopterygii | Strålefinnede fisk |
| action | handling |
| Action directe | Action Directe |
| Action game | Actionspil |
| Action replay | Slow motion |
| Actium | Actium |
| activated carbon | aktivt kul |
| activated sludge | aktivt slam |
| Active galaxy | Aktiv galakse |
| active participation | aktiv deltagelse |
| active population | erhvervsaktiv befolkning |
| Active Server Pages | Active Server Pages |
