In the Vinony graph
Vinony's link graph records 3 inbound references to CTSS, and connects out to Compatible Time-Sharing System, University of Massachusetts Lowell and CTSS.
Vinony links it to 5 Wikipedia language editions.
~1 min read
Encyclopedic overview
CTSS may refer to: Cathepsin S, a human enzyme Center for Terrorism & Security Studies at UMass Lowell, US Clementi Town Secondary School, Singapore Compatible Time-Sharing System, a computer operating system Cray Time Sharing System, a computer operating centre
Excerpted from Wikipedia’s “CTSS” article, available under the CC BY-SA 4.0 licence.