It could be a abbreviation specific to a certain industry, or perhaps it's a neologism. If you could provide some information about where you encountered this term, I could try to figure it out. It could be https://zoebvdg502473.aboutyoublog.com/37862484/hmmm-a-interesting-one-69cuan-doesn-t-seem-like-a-familiar-word-in-any-general-tongue-i-know