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The codes below are based on WMO Manual 306 - WMO Codes. Each organization must be uniquely identified by its WMO code. If necessary to distinguish between two organizations using the same WMO code the Sub-Centre one which differs must be provided.
| Organisation | Acronym | WMO Centre code | WMO Centre abbrev. | WMO Sub-Centre |
|---|---|---|---|---|
European Centre for Medium-Range Weather, UK | ECMWF | 98 | ecmf | N/A |
| Met office, UK | UKMO | 74 | egrr | N/A |
| Fleet Numerical Meteorology and Oceanography Center, USA | FNMOC | 58 | fnmo | N/A |
| Environment and Climate Change Canada, Canada | ECCC | 54 | cwao | N/A |
| National Centres for Environmental Prediction, USA | NCEP | 7 | kwbc | N/A |
| Météo France, France | METFR | 84 | lfpw | N/A |
| Deutscher Wetterdienst, Germany | DWD | 78 | edzw | N/A |
| Bureau of Meteorology, Australia | BoM | 1 | ammc | |
| Service Hydrographique et Océanographique de la Marine, France | SHOM | TBD | lfrb | N/A |
| Japan Meteorological Agency, Japan | JMA | 34 | rjtd | N/A |
| Korea Meteorological Administration, Republic of Korea | KMA | 40 | rksl | N/A |
| Puertos del Estado, Spain | PRTOS | 214 | lemm | N/A |
| Danmarks Meteorologiske Institut, Denmark | DMI | 94 | ekmi | N/A |
National Institute of Water and Atmospheric Research, New Zealand | NIWA | 204 | TBD | N/A |
Det Norske Meteorologiske Institutt, Norway | METNO | 88 | enmi | N/A |
Servicio de Hidrografía Naval, Servicio Meteorológico, Argentina | SHNSM | 41 | sabm | N/A |
New Zealand MetService | NZMS |
| 69 | nzkl | N/A | ||
| Servizio Meteorologico dell'Aeronautica Militare, Italy | METEOAM | 80 | cnmc | N/A |
Example of the validity type encoding
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