International Commission on Stratigraphy
The International Commission on Stratigraphy ( ICS ) , sometimes referred to unofficially as the "International Stratigraphic Commission" , is a daughter or major subcommittee grade scientific daughter organization that concerns itself with stratigraphical , geological , and geochronological matters on a global scale . 
<triplet> International Commission on Stratigraphy <subj> stratigraphical <obj> field of work