Quality Investment Act优质的投资行为 Qualified Intermediary Agreement (US IRS)合格的中介协议(IRS) Quality Improvement Administrator质量改进管理员 Quality Institute of America质量研究所 Quality Improvement Agent质量改进的代理 Quality Inspection Agent质量检验的代理 Queensland Irish Association昆士兰爱尔兰协会 Quartzsite Improvement AssociationQuartzsite改进协会