CAPS - Cassini Plasma Spectrometer
CDA - Cosmic Dust Analyzer
CIRS - Composite Infrared Spectrometer
INMS - Ion and Neutral Mass Spectrometer
ISS - Imaging Science Subsystem
RADAR - a Radar instrument
RSS - Radio Science Subsystem
UVIS - Ultraviolet Imaging Spectrograph
VIMS - Visual and Infrared Mapping Spectrometer
With Magnetosphere and Plasma Science (MAPS) instruments riding along.