| U+ | art-254 |
| 912D | |
| Unicode Character Names | art-315 | CJK UNIFIED IDEOGRAPH-912D |
| 國語 | cmn-001 | 鄭 |
| Hànyǔ | cmn-003 | zheng4 |
| Hànyǔ | cmn-003 | zhèng |
| English | eng-000 | formal |
| English | eng-000 | serious |
| English | eng-000 | solemn |
| English | eng-000 | surname |
| 客家話 | hak-000 | 鄭 |
| Hagfa Pinyim | hak-002 | cang3 |
| Hagfa Pinyim | hak-002 | cang5 |
| Hagfa Pinyim | hak-002 | chang5 |
| Hagfa Pinyim | hak-002 | ch’ang5 |
| Hagfa Pinyim | hak-002 | ch’ang6 |
| 日本語 | jpn-000 | 鄭 |
| Nihongo | jpn-001 | jou |
| Nihongo | jpn-001 | kasaneru |
| Nihongo | jpn-001 | tei |
| 한국어 | kor-000 | 정 |
| Hangungmal | kor-001 | ceng |
| 韓國語 | kor-002 | 鄭 |
| 晚期中古漢語 | ltc-000 | 鄭 |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | djiɛ̀ng |
| tiếng Việt | vie-000 | trịnh |
| 𡨸儒 | vie-001 | 鄭 |
| 廣東話 | yue-000 | 鄭 |
| gwong2dung1 wa2 | yue-003 | ze6 |
| gwong2dung1 wa2 | yue-003 | zeng6 |
| gwong2dung1 wa2 | yue-003 | zing6 |