- 法定人数 fǎdìngrénshù quorumMinimum number of members required to be present at a meeting to make the proceedings of that meeting valid.
- 个人数位助理 gèrénshùwèizhùlǐ personal digital assistanthandheld computer device used for personal organization, commonly known as a PDA
- 个人数字助理 gèrénshùzìzhùlǐ personal digital assistantpersonal digital assistant; a small handheld computer without a keyboard, typically using a stylus for input; commonly used for scheduling appointments, storing data, and games
- 感染人数 gǎnrǎnrénshù number of infected personsthe total number of people who have been infected by a disease
- 死亡人数 sǐwángrénshù death tollnumber of people killed; death toll