Association of Geographic Information Laboratories in Europe (AGILE)
signed June 2018 in Zurich by Sara Irina Fabrikant (ICA Vice-President) and Martin Raubal (AGILE Chairman)
University Consortium for Geospatial Information Science (UCGIS)
signed March 2014 by Libby Wentz (UCGIS President) and Tim Trainor in behalf of ICA
Urban & Regional Information Systems Association (URISA)
signed March and June 2015 by Carl Anderson (URISA President) and Georg Gartner (ICA President)
Open Source Geospatial Foundation (OSGeo)
signed September 2011 in Nürnberg by Georg Gartner (ICA) and Arnulf Christl (OSGeo), renewed in July 2015 by Georg Gartner and Jeff McKenna (OSGeo)
Global Spatial Data Infrastructures (GSDI)
signed July 2011 in Paris by William Cartwright (ICA President) and Abbas Rajabifard (GSDI President)
European Spatial Data Research Network (EuroSDR)
signed July 2011 in Paris by William Cartwright (ICA President) and Jean-Philippe Lagrange (EuroSDR President) renewed August 2013 in Dresden by Georg Gartner (ICA President) and Thorben Brigsted Hansen (EuroSDR President)
Geographical Information Systems International Group (GISIG)
signed July 2005 in A Coruna by Milan Konecny (ICA President) and Giorgio Saio (GISIG Coordinator)
Office of Outer Space Affairs, United Nations (OOSA)
signed March 2005 in Vienna by Milan Konecny (ICA President) and Sergio Camacho-Lara (UNOOSA Executive Director)
Pan American Institute for Geography and History (PAIGH)
signed February 2005 in Mexico City by Milan Konecny (ICA President) and Santiago Borrero (PAIGH Secretary-General)
International Hydrographic Organisation
signed January 2004 in Monaco by Milan Konecny (ICA President) and Alexander Maratos (IHB President), new version signed in 2011
International Federation of Surveyors
Féderation Internationale des Géomètres
signed September 2001 in Beijing by Ferjan Ormeling (ICA Secretary General) and Marku Villika (FIG Director)