letter contractglossary / letter contract In federal contract law, a written contract with sufficient provisions to permit the contractor to begin performance. [Cases: Contracts 26. C.J.S. Contracts §§ 61–62, 64.] 词条贡献者 译员Roger,毕业于欧洲一流的高级翻译学院,专注翻译各种与公共及基础设施融资有关的法律文件。