| code_name | 
Database origin
 | 
| units | 
WOD code
 | 
| 1 | 
NODC archive (1992)
 | 
| 2 | 
GTSP Project
 | 
| 3 | 
GODAR Project
 | 
| 4 | 
PMEL TAO/PIRATA database
 | 
| 5 | 
MEDAR/MEDATLAS
 | 
| 6 | 
MOODS (Master Oceanographic Observation Data Set)
 | 
| 7 | 
US GODAE server (Argo)
 | 
| 8 | 
JAMSTEC TRITON database
 | 
| 9 | 
CARBON DIOXIDE IN THE ATLANTIC OCEAN (CARINA)
 | 
| 10 | 
WHO/CCHDO
 | 
| 11 | 
ARCTIC ATLAS 2004 (MMBI-OCL)
 | 
| 12 | 
BRITISH OCEANOGRAPHIC DATA CENTRE
 | 
| 13 | 
COPEPOD (NMFS Coastal and Oceanic Plankton Ecology Production and Observation Database)
 | 
| 14 | 
Carbon Dioxide Information Analysis Center (CDIAC)
 | 
| 15 | 
ICES (International Council for the Exploration of the Sea)
 | 
| 16 | 
Copernicus
 | 
| 17 | 
Integrated Ocean Observing System (IOOS)
 | 
| 18 | 
Integrated Marine Observing System (IMOS)
 | 
| 19 | 
OceanSITES
 |