缩写	全称	中文释义
SAD	Special Assessment District	特别评估区
SAD	Saints Absolutely Deceived	圣徒们完全被欺骗了
SAD	Soul Assassin Demon	灵魂杀手恶魔
SAD	Supply Air Duct	供气管道
SAD	Single Administrative Document	单一行政文件
SAD	Supply Air Diffuser	送风扩散器
SAD	System Allocation Document	系统分配文件
SAD	Systems Analysis and Design	系统分析与设计
SAD	Situational Affected Depression	情景影响性抑郁症
SAD	Spacecraft Attitude Display	航天器姿态显示