- 签字笔 qiānzìbǐ signing penA modern writing instrument such as a felt-tip, rollerball, or gel ink pen, typically used for official signatures or documents.
- 签字费 qiānzìfèi signing bonusa sum of money paid to a new employee or athlete by a company or team as an incentive to join
- 签字者 qiānzìzhě signatory