Languages written with Han (Traditional variant) script
| Language | Writing System Code | Writing System Status | SLDR/CLDR locale | Regional variants |
|---|---|---|---|---|
| Atayal | tay-Hant | in use | tay-Hant-TW (China–Taiwan) | |
| Chinese | zh-Hant | in use | zh_Hant (CLDR)  | zh-Hant-ES zh-Hant-AU (Australia) zh-Hant-BN (Brunei) zh-Hant-HK (China–Hong Kong) zh-Hant-MO (China–Macao) zh-Hant-TW (China–Taiwan) zh-Hant-GF (French Guiana) zh-Hant-PF (French Polynesia) zh-Hant-ID (Indonesia) zh-Hant-MY (Malaysia) zh-Hant-PA (Panama) zh-Hant-PH (Philippines) zh-Hant-SR (Suriname) zh-Hant-TH (Thailand) zh-Hant-GB (United Kingdom) zh-Hant-US (United States) zh-Hant-VN (Viet Nam) |
| Chinese, Classical | lzh-Hant | in use | lzh-Hant-CN (China) | |
| Chinese, Gan | gan-Hant | in use | gan-Hant-CN (China) | |
| Chinese, Hakka | hak-Hant | in use | hak-Hant-CN (China) | |
| Chinese, Huizhou | czh-Hant | in use | czh-Hant-CN (China) | |
| Chinese, Jinyu | cjy-Hant | in use | cjy-Hant-CN (China) | |
| Chinese, Min Dong | cdo-Hant | in use | cdo-Hant-CN (China) | |
| Chinese, Shaojiang | sjc-Hant | in use | sjc-Hant-CN | |
| Chinese, Wu | wuu-Hant | in use | wuu-Hant-CN (China) | |
| Chinese, Xiang | hsn-Hant | in use | hsn-Hant-CN (China) | |
| Chinese, Yue | yue-Hant | in use | yue (CLDR) | yue-Hant-HK (China–Hong Kong) |
| Late Middle Chinese | ltc-Hant | in use | ltc-Hant-CN (China) | |
| Maonan | mmd-Hant | in use | mmd-Hant-CN (China) | |
| Narua | nru-Hant | in use | nru-Hant-CN (China) | |
| Naxi | nxq-Hant | in use | nxq-Hant-CN (China) | |
| Pinghua, Northern | cnp-Hant | in use | cnp-Hant-CN (China) | |
| Pinghua, Southern | csp-Hant | in use | csp-Hant-CN (China) |