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- GBON https://community.wmo.int/en/activity-areas/wigos/gbon
- SOFF https://un-soff.org
- Resolution-1 https://public.wmo.int/en/our-mandate/what-we-do/observations/Unified-WMO-Data-Policy-Resolution
- Fund-raising activities https://gesda.global
- Stakeholder engagement (UNFCCC, IPCC, WCRP/WWRP)
- Evaluation and Quality Control (WMO-style)
G3W-Instruments
- Satellites: OCO-2 OCO3 GOSAT GOSAT2 CO2M
- Ground-Networks: ICOS, TCCON, GAW
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