| U+ | art-254 |
| 210F | |
| Unicode Character Names | art-315 | PLANCK CONSTANT OVER 2 PI |
| Unicode Character Names | art-315 | PLANCK CONSTANT OVER TWO PI |
| American English | eng-004 | PLANCK CONSTANT OVER TWO PI |
| français | fra-000 | CONSTANTE DE PLANCK SUR DEUX PI |
| français | fra-000 | SUR DEUX PI PLANCK, CONSTANTE DE |