() Specific, Measurable, Agreed, Realistic and Timedused in a formal system of appraisal to describe the aims that a business or an employee is trying to achieveSMART 原则（目标管理中的一种评价体系，包括明确性、可衡量、一致性、现实性和时限性等）ⓘ Some companies use different words in the way they explain SMART, for example Agreed might be replaced by Achievable.某些公司采用不同的词语阐释 SMART 原则，如 Agreed 可以用 Achievable 代替。