public buildings serviceglossary / PUBLIC BUILDINGS SERVICE Public Buildings Service. A unit in the General Services Administration responsible for constructing federal buildings and managing federally owned and leased property through 11 regional offices. — Abbr. PBS. 词条贡献者 双语律师Denise,知名法学院国际私法专业,擅长翻译各类与国际争议解决相关的法律文件。