European Quality Improvement System (or EQUIS), an international system of assessment and accreditation of higher education institutions in management and business administration run by the European Foundation for Management Development
Environmental Quality Information System (or EQuIS) a software package published by EarthSoft, Inc. for analyzing environmental chemistry, geology, limnology, and ancillary data. EQuIS has automated workflow for Electronic Data Deliverable (EDD) management and Esri GIS integration.