O
A B C D E F G H I J K L M N O P Q R S T U V W XYZ #
Long names are given in the original language. An English equivalent will be provided as far as it is known to GRDC. If available, an URL will be provided which will guide you to the respective external presentation, usually the Website of the organisation, programme or project. These Hyperlinks are provided as a convenience only. They imply neither responsibility for, nor approval of, the information contained in those Websites.
| OCDE | Organisation de coopération et de développement économiques (Organisation for Economic Cooperation and Development) |
| OceanPortal | IOC/IODE high-level directory of Ocean Data and Information related web sites |
| Ocean.US | US National Office for Integrated and Sustained Ocean Observations |
| OCHA | UN Office for the Coordination of Humanitarian Affairs |
| ODP | Ocean Data Portal, marine data from Natonal Oceanographic Data Centres of IODE network |
| OECD | Organisation for Economic Cooperation and Development (Organisation de coopération et de développement économiques) |
| OGC | Open Geospatial Consortium, Inc. |
| OHP | Operational Hydrological Programme of WMO, now HWRP and HOMS |
| OKACOM | Okavango River Basin Water Commission |
| OOPC | Ocean Observations Panel for Climate of GCOS, GOOS and WCRP |
| OPAG (WMO) | CAgM Open Programme Area Groups of WMO |
| OPeNDAP | Open-source Project for a Network Data Access Protocol |
| ORNL DAAC | Oak Ridge National Laboratory Distributed Active Archive Center (US) |
| ORSTOM | Institut Français de Recherche Scientifique pour le Développement en Coopération, now IRD |
| OSGeo | Open Source Geospatial Foundation |