Before revision: 301x301px|The official text logo of IBCSO IBCSO is a regional mapping initiative of the General Bathymetric Chart of the Oceans (GEBCO).
After revision: 301x301px|The official text logo of The International Bathymetric Chart of the Southern Ocean (IBCSO) IBCSO is a regional mapping initiative of the General Bathymetric Chart of the Oceans (GEBCO).