| a | |
| Aalen | |
| abaka | |
| Abashiri | |
| Abbécourt | |
| abe | |
| Ablon | |
| Abobra | |
| Aborlan | |
| Abortion | |
| abortion | |
| Abra | |
| Abra de Ilog | |
| Abramów | |
| Abril | |
| Abruzzo | |
| absiʔ | |
| abu | |
| abú | |
| Abucay | |
| Abulug | |
| ábut | |
| abw-an | |
| abyás | |
| Accons | |
| Accra | |
| Aceh | |
| Acerola | |
| A Coruña | |
| Acy-Romance | |
| Adams County | |
| Adamson University | |
| Adour | |
| adua | |
| aduang-pulu | |
| aduwáq | |
| Adventist University of the Philippines | |
| ?adwá | |
| adwa7 | |
| adwáq | |
| Afganistan | |
| Afghanistan | |
| Africa | |
| Agama | |
| Agdangan | |
| agila | |
| Agno | |
| Agoncillo | |
| Agoo | |
| Agostu | |
| Amanung Sisuan |