re CLAS
Found this acronym finder. Lots of listings for “CLAS”
Acronym finder might be helpful for other searches as well!
https://www.acronymfinder.com/CLAS.html
Among them I found:
Classify/Classified
Center Level Application Software
Closed Loop Action System (Raytheon)
Color Linear Array Scanner
Sky Pilot, I meant to ping you to 1221. I found an acronym finder with some CLAS listings