Initialism for single-event latchup, a radiation-induced short in CMOS chips

缩写，指单粒子闩锁，由电离辐射在CMOS芯片中引发的短路

Initialism for social-emotional learning, instruction building emotion and relationship skills

缩写，指社会情感学习，培养情绪与人际能力的教育

Initialism for shelf edge label, electronic or paper price display on shelving

缩写，指货架边标签，用于货架上的电子或纸质价格显示