Advanced Streaming Format微软开发的流媒体格式,高级流量格式 Auxiliary Sorting Facility (US Post Office)(我们整理设施配套邮局) Apache Software FoundationApache 软件基金会 acrosome stabilizing factor（精子）顶体稳定因子 American Schizophrenia Foundation美国精神分裂症的基础 Audi Space Frame奥迪空间框架 Agronomic Science Foundation农业科学的基础 Advanced Simulation Facility高级模拟处[美] Alert Standards Forum警告标准讨论 Air-Supported Fiber空气间隙光缆 And So Forth等等 Astrakhan (Russia)Astrakhan(俄罗斯) Adaptive Sensor Fusion自适应传感器融合 Astronaut Scholarship Foundation宇航员的奖学金 Air Safety Foundation航空安全的基础