RIAS or Rias may refer to: Recording Industry Association Singapore Regulatory Impact Analysis Statement, a description of the impact of new Canadian federal regulations Remote Infrared Audible Signage Research Institute for Advanced Studies, the former research facility created by the Glenn L. Martin Company Reynolds Intellectual Assessment Scales, an intelligence test Royal Incorporation of Architects in Scotland, a professional body Rundfunk im amerikanischen Sektor (Broadcasting in the American Sector), a radio and television station in West Berlin, Germany RIAS Symphonie-Orchester, now called the Deutsches Symphonie-Orchester Berlin, is a broadcast orchestra based in Berlin RIAS Kammerchor, a choir founded as a radio choir and based in Berlin Rias Gremory, a fictional character in the High School DxD franchise Rias Line, a railway line in Japan See also RIA (disambiguation) Rías Altas, a section of A Costa do Marisco (the Seafood Coast) in Galicia, Spain Rías Baixas, a series of four estuarine inlets located on the southwestern coast of Galicia, Spain