Hello ! I'm a french girl and I want to send a letter to Alex. I think I understand how to do it but I want to know what are "SASE" and "LoR". I think it's english Abbrevation ? What are they mean ? Thank You for your help ! Charlotte from Paris Check here http://www.fanmail.biz...

Hello ! I'm a french girl and I want to send a letter to Alex. I think I understand how to do it but I want to know what are "SASE" and "LoR". I think it's english Abbrevation ? What are they mean ?
Thank You for your help !

Charlotte from Paris