| abstrakt | abstract |
| abstrakt algebra | abstract algebra |
| Abstrakt expressionism | Abstract expressionism |
| Abstrakt konst | Abstract art |
| abstrakt substantiv | abstract noun |
| Abstrakta spel | Abstract strategy game |
| abstraktion | abstraction |
| absurd | stupid |
| absurdism | absurdism |
| absurdistisk | absurdist |
| absurditet | absurdity |
| Abu al-Hasan al-Shadhili | Abu-l-Hassan ash-Shadhili |
| Abu Ali Mustafa | Abu Ali Mustafa |
| Abu Bakr | Abu Bakr |
| Abu Dhabi | Abu Dhabi |
| Abu Dhabis Grand Prix | Abu Dhabi Grand Prix |
| Abu Ghurayb-fängelset | Abu Ghraib prison |
| Abu Hamza al-Muhajir | Abu Ayyub al-Masri |
| Abu Hanifa | Abu Hanifa an-Nu‘man |
| Abu Mena | Abu Mena |
| Abu Musab al-Zarqawi | Abu Musab al-Zarqawi |
| Abu Nidal | Abu Nidal |
| Abu Nuwas | Abu Nuwas |
| Abu Raihan Muhammed ibn Ahmed al-Biruni | Abū Rayhān al-Bīrūnī |
| Abu Simbel | Abu Simbel |
| Abuja | Abuja |
| Abuk | Abuk |
| Abukir | Abu Qir |
| Abul-Abbas | Abul-Abbas |
| Abusir | Abusir |
| Abwehr | Abwehr |
| Abyan | Abyan Governorate |
| abyssal | abyssal |
| Abşeron | Absheron |
| AC | AC |
| AC Ajaccio | AC Ajaccio |
| AC Allianssi | AC Allianssi |
| AC Cars | AC Cars |
| AC Cobra | AC Cobra |
| AC Omonia | AC Omonia |
| AC Sparta Prag | Sparta Prague |
| Acacius | Patriarch Acacius of Constantinople |
| Academia Brasileira de Letras | Academia Brasileira de Letras |
| Academia Română | Romanian Academy |
| Acanthocereus | Acanthocereus |
| Acanthopholis | Acanthopholis |
| Acanthostega | Acanthostega |
| Acanthurus | Acanthurus |
| Acapulco | Acapulco |
| Acarnan | Acarnan |
| Acca Larentia | Acca Larentia |
| Accademia Carrara | Accademia Carrara |
| Accademia dei Lincei | Accademia dei Lincei |
| Accademia della Crusca | Accademia della Crusca |
| Accademia di San Luca | Accademia di San Luca |
| acceleration | acceleration |
| Acceleration -en | Acceleration |
| accelerator | accelerator |
| Acceleratorfysik | Accelerator physics |
| accelerera | accelerate |
