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Public Broadcasting Service公共广播事务局 Preferential Bidding System优惠招投标制度 Performance Based Standards基于绩效标准 Phosphate Buffered Saline磷酸盐缓冲盐水 Payroll Benefit Services工资利益服务 Product Breakdown Structure产品结构细分 phosphate belanced solution磷酸缓冲液 Butadine styrene Copolymer丁二烯—苯乙烯共聚物 Permanent Building Society (Australia)永久性建筑协会(澳大利亚) Patient Business Services病人的商业服务 Pre Boarding Screening (travel)前登机筛查(旅游) Prosodic Boundary Strength (speech processing, perceptual boundary between two words)韵律的边界力量(语音处理、感性的边界两个字) Process-Based Security (Systems Advisory Group Enterprises, Inc.)基于过程的安全系统咨询集团企业公司 Preferential Bidding by Seniority以优惠招标工作年资 Pharmaceutical Benefits Scheme (Australia)药品福利计划(澳大利亚)