| A-ha | A-ha |
| A-Teens | A*Teens |
| A-wing | A-wing |
| A.D.N. | DNA |
| a.m. | a.m. |
| A.R.N. | RNA |
| AA | AA |
| Aa de la Westphalie | Westfälische Aa |
| AAB | AAB |
| AaB Ålborg | Aalborg Boldspilklub |
| Aadorf | Aadorf |
| Aage du Danemark | Prince Aage of Denmark |
| Aage Niels Bohr | Aage Niels Bohr |
| Aagje Deken | Aagje Deken |
| AAL | AAL |
| Aalborg | Aalborg |
| Aalen | Aalen |
| Aalesund FK | Aalesunds FK |
| Aaliyah | Aaliyah |
| Aalsmeer | Aalsmeer |
| Aalénien | Aalenian |
| AAM | AAM |
| AAP | AAP |
| Aar | Aar |
| Aarau | Aarau |
| Aarberg | Aarberg |
| Aarburg | Aarburg |
| Aardman Animations | Aardman Animations |
| Aaron | Aaron |
| Aaron Burr | Aaron Burr |
| Aaron Carter | Aaron Carter |
| Aaron Ciechanover | Aaron Ciechanover |
| Aaron Copland | Aaron Copland |
| Aaron Downey | Aaron Downey |
| Aaron Halevi | Aharon HaLevi |
| Aaron Klug | Aaron Klug |
| Aaron Lennon | Aaron Lennon |
| Aaron Lowe | Aaron Lowe |
| Aaron Nimzowitsch | Aron Nimzowitsch |
| Aaron Sorkin | Aaron Sorkin |
| Aaron Spelling | Aaron Spelling |
| Aarwangen | Aarwangen |
| Aarón Ñíguez | Aarón Ñíguez |
| AAS | AAS |
| Aash Al Maleek | Aash Al Maleek |
| AASI Jetcruzer | AASI Jetcruzer |
| Aasiaat | Aasiaat |
| Aasta Hansten | Aasta Hansteen |
| Aastra Technologies | Aastra Technologies |
| AB Argir | Argja Bóltfelag |
| AB Copenhague | Akademisk Boldklub |
| Ab Urbe condita | Ab urbe condita |
| Aba Rangers | Bakuryuu Sentai Abaranger |
| abaca | abaca |
| Abada | Abadá |
| Abadan | Abadan |
| Abaddon | Abaddon |
| Abadiño | Abadiño |
| Abaffi Ier | Michael I Apafi |
| Abaffi II | Michael II Apafi |
| Abagelard de Hauteville | Abelard of Hauteville |
| Abaiang | Abaiang |
| Abainville | Abainville |
| abaissant | condescending |
| abaissement | abatement |
| abaisser | humiliate |
| Abaisser humilier | Make humble |
| abajoue | pouch |
