- aau-Latn
- abi-Latn
- abq-Cyrl
- abt-Latn
- abx-Latn
- aby-Latn
- ace-Arab
- ace-Latn
- acf-Latn
- ach-Latn
- acn-Latn
- acr-Latn
- acu-Latn
- ada-Latn
- adj-Latn
- aeb-Arab
- aey-Latn
- afr-Latn
- agm-Latn
- agn-Latn
- agr-Latn
- agt-Latn
- agu-Latn
- agw-Latn
- aii-Syrc
- aim-Latn
- ain-Latn
- ajg-Latn
- ajz-Latn
- akb-Latn
- akh-Latn
- aln-Latn
- alq-Latn
- als-Latn
- alt-Cyrl
- aly-Latn
- ame-Latn
- amf-Latn
- amh-Ethi
- amm-Latn
- amp-Latn
- amu-Latn
- ann-Latn
- any-Latn
- aoi-Latn
- aoj-Latn
- aom-Latn
- aoz-Latn
- apb-Latn
- apc-Arab