| Aaron Burr | Aaron Burr |
| Aaron Carter | Aaron Carter |
| Aaron Copland | Aaron Copland |
| Aaron Lennon | Aaron Lennon |
| Aaron Nimzowitsch | Aaron Nimzowitsch |
| Aars | Års |
| Aars Kommune | Års |
| Aarup | Aarup |
| Aarup Kommune | Aarup |
| Aasiaat Kommune | Aasiaat |
| Aaskov Kommune | Aaskov |
| AB | AB |
| abaca | abaca |
| Abacus | Abaco |
| Abadan | Abadan |
| abasi | abasia |
| Abayasøen | Abaya |
| ABBA | ABBA |
| abbed | abate |
| abbedi | abbazia |
| abbedisse | badessa |
| Abbeville | Abbeville |
| Abbey Theatre | Abbey Theatre |
| Abbé | Abate |
| Abbé Pierre | Abbé Pierre |
| ABC | ABC |
| ABC-våben | Alfabeto |
| Abdallah | Abd Allah |
| Abdest | Tahara |
| abdicere | abdicare |
| abdicering | abdicazione |
| abdikation | abdicazione |
| Abdul Qadeer Khan | Abdul Qadeer Khan |
| Abdul Rahman Al Ghafiqi | Abd al-Rahman ibn Abd Allah al-Ghafiqi |
| Abdullah Gül | Abdullah Gül |
| Abdullah ibn Hussein | Abd Allah I di Giordania |
| abe | scimmia |
| Abe-underordenen | Haplorhini |
| Abebe Bikila | Abebe Bikila |
| abekat | scimmia |
| Abel | Abele |
| Abel af Danmark | Abele di Danimarca |
| Abel Tasman | Abel Tasman |
| Abelard og Héloïse | Pietro Abelardo |
| Abelia | Abelia |
| Abels sætning | Teorema di Abel |
| Abelsk gruppe | Gruppo abeliano |
| Abemennesker | Homininae |
| Abeokuta | Abeokuta |
| Aberdeen | Aberdeen |
| Aberdeenshire | Aberdeenshire |
| Aberforth Dumbledore | Aberforth Silente |
| Abeskræk-slægten | Araucaria |
| Abessinsk ræv | Canis simensis |
| Abetræ | Araucaria araucana |
| Abeørn | Pithecophaga jefferyi |
| Abidjan | Abidjan |
| Abigael | Abigaille |
| Abigail | Abigaille |
| Abild | Malus sylvestris |
| Abimelek | Abimelech |
| abiotisk miljø | ambiente abiotico |
| abiotiske faktorer | fattore abiotico |
| ABIT | ABIT |
| Abjad | Abjad |
| Abkhasien | Abcasia |
| abkhasisk | abcaso |
| ablativ | ablativo |
| ABluefish | Bluefish |
| abnorm | anormale |
| Abolhassan Banisadr | Abolhassan Banisadr |
| abolitionist | abolizionista |
| abonnere | abbonarsi |
| aboriginer | aborigeno |
| Aborigines | Popoli indigeni |
| aborre | persico reale |
| abort | aborto |
| Abou Diaby | Abou Diaby |
| Abraham | Abramo |
| Abraham de Moivre | Abraham de Moivre |
| Abraham Lincoln | Abraham Lincoln |
| Abraham Maslow | Abraham Maslow |
| Abraham Simpson | Abraham Simpson |
| Abrahamitiske religioner | Religioni abramiche |
| Abrasion | Corrasione |
| abrikos | albicocca |
| Abruzzo | Abruzzo |
| ABS | Antilock Braking System |
| ABS-plast | Acrilonitrile butadiene stirene |
| Absalom | Assalonne |
| Absalon | Absalon |
| absces | ascesso |
| Absint | Assenzio |
| absolut | assolutamente |
| Absolut nulpunkt | Zero assoluto |
| Absolut størrelsesklasse | Magnitudine assoluta |
| Absolut Vodka | Absolut |
| absorption | assorbimento |
| absorption af forurenende stoffer | assorbimento di inquinanti |
| abstrakt | compendio |
| Abstrakt kunst | Astrattismo |
| Abstraktion | Astrazione |
| absurd | assurdo |
| Absyrtos | Apsirto |
| Abu Bakr | Abū Bakr |
| Abu Bakr Mohammad Ibn Zakariya al-Razi | Rhazes |
| Abu Dhabi | Abu Dhabi |
| Abu Ghraib | Abu Ghraib |
| Abu Ghraib-fængslet | Prigione di Abu Ghraib |
| Abu Musab al-Zarqawi | Abu Musab al-Zarqawi |
| Abu Simbel | Abu Simbel |
| Abugida | Alfasillabario |
| Abuja | Abuja |
| Abukir | Abukir |
| Abwehr | Abwehr |
| Abydos | Abydos |
| Abyssiner | Gatto Abissino |
| Abyssinien | Etiopia |
| AC | AC |
| AC Milan | Associazione Calcio Milan |
| Academia Europaea | Academia Europæa |
| Academy of Motion Picture Arts and Sciences | Academy of Motion Picture Arts and Sciences |
| Acadia | Acadia |
| Académie française | Académie française |
| Acapulco | Acapulco |
| Accademia Carrara | Accademia Carrara |
| acceleratie | accelerazione |
| acceleration | accelerazione |
