| ICIS | Iata Currency Information Service 
| Others |
| ICIS | Icy Cold Intelligent Sister
| Others |
| ICIS | Illawarra Committee of International Students
| Others |
| ICIS | Imaging Clinical Information System
| Others |
| ICIS | Imperial College Information Systems
| Others |
| ICIS | In Car Infotainment System
| Others |
| ICIS | Indiana Career Information System
| Others |
| ICIS | Innovating Communication in Scholarship
| Others |
| ICIS | Institute For Comparative And International Studies
| Others |
| ICIS | Institute of Cyber Intelligence Systems
| Others |
| ICIS | Integrated Cadastral Information Society
| Others |
| ICIS | Integrated Clinical Information System
| Others |
| ICIS | Integrated Communication and Information System
| Others |
| ICIS | Integrated Compliance Information System
| Others |
| ICIS | Integrated Consumable Item Support
| Others |
| ICIS | Integrated Container Inspection System
| Others |
| ICIS | Integrated Court Information System
| Others |
| ICIS | Intelligent Cmos Image Sensor
| Others |
| ICIS | Intelligent Collaborative Information Systems
| Others |
| ICIS | Interactive Collaborative Information Systems
| Others |
| ICIS | Interagency Communications Interoperability System
| Others |
| ICIS | Interdepartmental Committee on Internal Security
| Others |
| ICIS | Intermountain Clinical Instrumentation Society
| Others |
| ICIS | Internal Counter-Intelligence Service
| Others |
| ICIS | International Cancer Imaging Society
| Others |
| ICIS | International Conference on Information Systems
| Others |
| ICIS | International Congress of Imaging Science
| Others |
| ICIS | International Construction Information Society
| Others |
| ICIS | International Council Of Independent States
| Others |
| ICIS | International Crop Information System
| Others |
| ICIS | Internet Complaint Information System
| Others |
| ICIS | Internet Complaints Information System
| Others |
| ICIS | Ioninternational Centre For Intercultural Studies
| Others |