缩写	全称	中文释义
PAST	Projection Approximation Subspace Tracking	近似投影子空间跟踪
PAST	Personal Assessment, Strategy, and Technology	个人评估、策略和技术
PAST	Parents Against Speeding Teens	父母反对青少年超速行驶
PAST	Physical Ability and Stamina Test	体能耐力测试
PAST	Pre-Amp Signal Transfer	前置放大器信号传输
PAST	International Symposium on Phased Array Systems and Technology	相控阵系统与技术国际研讨会
PAST	Parents And Students Together	父母和学生在一起
PAST	Polska Akcyjna Spółka Telefoniczna	波兰电信公司
PAST	Principles, Assumptions, Steps, and Techniques	原则、假设、步骤和技术