单一访问点

Software Publishers Association (now SIIA)SIIA软件出版商协会(现在) SocietÀ Per Azioni (Italian: shared company)SocietÀ Per Azioni (Italian: shared company) Single Point of Access (AT&T)单点(AT&T) Spanish (language)西班牙(语言) Special Protection Area特殊保护区域 Software Process Assessment软件过程评估 Special Project Assignments特殊项目的作业 Signal Processing Algorithms, Architectures, Arrangements and Applications (conference)信号处理演算法、建筑、安排及应用(会议) SSCC POSIX APIs (NASA)美国国家航空和宇宙航行局SSCC POSIX api() Seafood Products Association (Seattle, WA)海鲜产品协会(西雅图,华盛顿州) Special Pricing Agreement特殊的定价协议 Software Publishers Association软件出版商协会 sudden phase anomalies突现相位异常，（空间波）相位的突变 Socialist Party of Albania阿尔巴尼亚社会党 SOLUS PAR AQUA健康在水中