A PDF posted on the University of Oregon's Teaching Effectiveness Program website (and numerous other sites as well), this PDF lists 50 assessment techniques from Angelo & Cross.
Posted by the Center for Teaching & Learning, UNC Charlotte. Distilled from Classroom Assessment Techniques by Angelo & Cross, this is brief includes 10 categories with description. Also available as a PDF (link on this page).
Posted by the Center for Excellence in Teaching and Learning at Iowa State University, authored by Lee Haugen, February 1999. This page provides a great definition of CATs as well as a chart with examples of different assessments, what they test, and why they are important.