- 正常人 zhèngchángrén normal persona person who is mentally, physically, or socially considered to be in a standard or typical state
- 正常化 zhèngchánghuà normalizationnormalization (of diplomatic relations etc)
- 正常值 zhèngchángzhí normal valuea standard range or level considered to be healthy or typical in a clinical or scientific context.
- 非正常 fēizhèngcháng abnormaldeparting from the usual or expected state, condition, or natural pattern
- 正常工作 zhèngchánggōngzuò functioningthe state of a machine, system, or process operating correctly or as expected
- 正常成本 zhèngchángchéngběn normal costnormal cost (accountancy)
- 正常菌群 zhèngchángjūnqún microbiotathe collective community of microorganisms that normally reside on or within a healthy body without causing disease
- 不正常 bùzhèngcháng abnormalabnormal; unusual; irregular
