nonaggression pactglossary / NONAGGRESSION PACT nonaggression pact. Int’l law. A treaty in which two or more countries agree not to engage in aggressive military operations against one another. — Also termed nonaggression treaty. 词条贡献者 译员张宏,知名法学院法律翻译专业,专注翻译各种与调查与白领犯罪辩护有关的法律文件。