ICAD (Corporate history: ICAD, Inc., Concentra, KTI, Dassault Systemes http://www.ds-kti.com/our_products/icad.shtml The ICAD System) was a Knowledge-Based Engineering system that was based upon the Lisp programming language. ICAD had an open architecture that can utilize all the power and flexibility of the underlying language.

Inactive CAD (a.k.a DNA Fragmentation Factor, 45kDa) This is CAD complexed with an inhibitory protein. Caspase 3 cleaves the inhibitory protein, and enables CAD activity.

International Consortium for Advanced Design