| U+ | art-254 |
| 1F4B | |
| Unicode Character Names | art-315 | GREEK CAPITAL LETTER OMICRON WITH DASIA AND VARIA |
| American English | eng-004 | GREEK CAPITAL LETTER OMICRON WITH DASIA AND VARIA |
| français | fra-000 | LETTRE MAJUSCULE GRECQUE OMICRON ESPRIT RUDE ET ACCENT GRAVE |