| U+ | art-254 |
| 01DE | |
| Unicode Character Names | art-315 | LATIN CAPITAL LETTER A DIAERESIS MACRON |
| Unicode Character Names | art-315 | LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON |
| American English | eng-004 | LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON |
| français | fra-000 | LETTRE MAJUSCULE LATINE A TRÉMA ET MACRON |