| Abbreviation | Definition |
|---|---|
| WGEH | Workgroup on Ecosystem Health |
| WGF | Wilson Grove Formation |
| WGMS | Working Group on Marine Sediments |
| WGMS | World Glacier Monitoring Service |
| WGNE | Working Group on Numerical Experimentation |
| WGOO | Working Group of Ocean Optics |
| WGPE | Working Group on Phytoplankton Ecology |
| WGRF | Working Group on Radiation Fluxes |
| WGRR | West Georgia Regional Reservoir |
| WGS84 | World Geodetic System 1984 |
| WGS-84 | World Geodetic System 1984 |
| WGSAT | Working Group on Satellites |
| WGSE | Working Group on Seabird Ecology |
| WGSI | Working Group on Sea Ice |
| WGUM-MME | Working Group on Unusual Marine Mammal Mortality Events |
| WGWA | West Georgia Watershed Assessment |
| WGWR | Working Group on Water Resources |
| WGZE | Working Group on Zooplankton Ecology |
| WHAP | West Hawaii Aquarium Project |
| WHC | Water Hardening Carbon |