| 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 |
