Intergovernmental Authority on Development
- Avenue Georges Clemenceau, P.O. Box 2653, Djibouti City, Djibouti
International Committee of the Red Cross
- 19 Avenue de la Paix, 1202 Geneva, Switzerland
International Court of Justice
- Peace Palace, Carnegieplein 2, 2517 KJ The Hague, Netherlands
International Federation of Red Cross and Red Crescent Societies
- Chemin des Crêts 17, 1209 Geneva, Switzerland
International Olympic Committee
- Maison Olympique, 1007 Lausanne, Switzerland
International Organization for Standardization
- Chemin de Blandonnet 8, 1214 Vernier, Switzerland
International Peace Bureau
- 41 Rue de Zurich, 1201 Geneva, Switzerland
International Seabed Authority
- 14-20 Port Royal Street, Kingston, Jamaica