- 电话号码 diànhuàhàomǎ phone numbera sequence of digits used to connect to a specific telephone line for communication
- 四角号码 sìjiǎohàomǎ four-corner codefour corner code (input method for Chinese characters)
- 号码牌 hàomǎpái license platean official identification plate attached to a vehicle
- 身份证号码 shēnfènzhènghàomǎ ID numberI.D. number
- 身分证号码 shēnfènzhènghàomǎ ID number
- 追踪号码 zhuīzōnghàomǎ tracking numbertracking number (of a package shipment)
