| 真实性 | zhēn shí xìng | authenticity / truthfulness / veracity / reality / validity | ![]() |
| 有效性 | yǒu xiào xìng | validity | ![]() |
| 有效期 | yǒu xiào qī | period of validity / sell-by date | ![]() |
| 时效 | shí xiào | timeliness / period of viability or validity / (law) prescription / limitation / (metallurgy) aging | ![]() |
| 有效期内 | yǒu xiào qī nèi | within the period of validity / before the sell-by date | ![]() |
| 测试效度 | cè shì xiào duó | test validity / study validity | ![]() |
| 美洲外国判决和仲裁裁决的治外效力公约 | Inter-American Convention on Extraterritorial Validity of Foreign Judgments and Arbitral Awards | ![]() | |
| 结婚仪式和承认婚姻有效公约 | Convention on Celebration and Recognition of the Validity of Marriages | ![]() | |
| 关于国际货物销售合同效力的统一规则 | Uniform Rules relating to the Validity of Contracts of International Sale of Goods | ![]() | |
| 关于刑事判决国际效力的欧洲公约 | European Convention on the International Validity of Criminal Judgements | ![]() |
