Silicon Prairie Technology Association硅草原科技协会 Spectrin, AlphaSpectrin,α Saint Petersburg Telegraph Agency (PTA predecessor 1904-1914)圣彼得堡1904-1914电报机构(PTA前任) Southern Pressure Treaters Association (Gulf Shores, Alabama)Treaters墨西哥湾南部海岸的压力,阿拉巴马州协会 Student Parent Teacher Association学生家长教师协会 Semi Parametric Test For Association半参数测试协会 Student Physical Therapy Association学生物理疗法协会 Shanghai Pharmaceutical Trade Association上海医药行业协会会员单位 Southern Pressure Treaters Association南方的压力Treaters协会