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 法律翻译舒婷,知名法学院保险学专业,专注翻译各类与保险与再保险诉讼有关的法律文件。