| 证件 | zhèng jiàn | certificate / papers / credentials / document / ID |   |
| 身份证 | shēn fèn zhèng | identity card / ID | |
| 本我 | běn wǒ | id / the self | |
| 多少 |  duō shao | how much? / how many? / (phone number, student ID etc) what number? | |
| 用户名 | yòng hù míng | username / user ID | |
| 亮出 | liàng chū | to suddenly reveal / to flash (one's ID, a banknote etc) | |
| 证照 | zhèng zhào | license / permit / ID photo / passport photo | |
| 身份证明 | shēn fèn zhèng míng | ID card / proof of identity | |
| 来电显示 | lái diàn xiǎn shì | caller ID | |
| 学号 | xué hào | student ID number | |
| 换证 | huàn zhèng | to renew a certificate (ID card etc) / to leave an ID at the desk to gain entrance | |
| 胸牌 | xiōng pái | badge / name tag / ID card (worn on the chest) | |
| 大头照 | dà tóu zhào | head-and-shoulders photo (esp. a formal one used in a passport, ID card etc) | |
| 身份卡 | shēn fèn kǎ | identity card / ID card | |
| 身份识别卡 | shēn fèn shí bié kǎ | identification card / ID card | |
| 联合国编号 | | UN number / UN ID | |
| 识别证 | shí bié zhèng | ID badge (on a lanyard etc) (Tw) | |
| 胸卡 | xiōng kǎ | badge / name tag / ID card (worn on the chest) | |
