European and International Research Infrastructure and Networks

     ACTRIS - Aerosols, Clouds, and Trace gases Research InfraStructure Network

     COPAL - COmmunity heavy-PAyload Long endurance Instrumented Aircraft

     ENVRI - Common Operations of Environmental Research infrastructures

     ENVRIplus - Common Operations of Environmental Research infrastructures

     ESA - European Space Agency's Ground Observation Campaigns

     EUROFLEETS 2 - New operational steps towards an alliance of European research fleets

     IAGOS - In-service Aircraft for a Global Observing System

RI-VIS - H2020 project to improve visibility of European RIs and promote internationalisation

Other Airborne Platform Operators

     NASA Airborne Science Program 

     NCAR Research Aviation Facility  

Other Networks

     ACCENT Plus - Atmospheric Composition Change The European Network

     COPERNICUS - European Earth Observation Programme

     ISARRA - International Society for Atmospheric Research using Remotely piloted Aircraft