Pressure Technology Group (American Society of Mechanical Engineers)压力科技集团(美国机械工程师协会) Public Transactional Group (purchasing segment)公共事务组(采购部分) Polymer Technology Group聚合物技术集团 Parsons Transportation Group, Inc.帕森斯运输集团 Pearson Technology Group (Canada)皮尔森科技集团(加拿大) Powder Technology Group (University Carlos III of Madrid)粉末技术集团(大学卡洛斯三世的马德里) Petroleum Technology Group (Norway)石油科技集团(挪威) Pan-American Technology Group (Panama City, Panama)泛美科技集团(巴拿马城、巴拿马) Power Tail Gate (automotive)电力尾门(汽车) Peter the Great彼得最重要的东西 planed, tongued and grooved (timber)策划、使用、沟槽(木材) Missile-Armed Patrol Boat (US Navy)Missile-Armed巡逻小船(美国) Precise Technology Group, Inc (Largo, MD)精密技术集团(不觉苦咸水淡化 Precise Technologies Group, LLC (Washington, DC)精密技术集团有限公司(华盛顿特区) Perturbative-Type Green FunctionPerturbative-Type格林函数