The following links are taken from Annex I of the Scientific & Technical Guidelines of the UN Commission on the Limits of the Continental Shelf (CLCS) and were kindly provided by Galo Carrera, Chairman of the Editorial Committee of the Scientific & Technical Guidelines, UN CLCS.
1. Specialized agencies of the United Nations system
1.1 International Maritime Organization
(IMO)
1.2 United Nations Educational,
Scientific and Cultural Organization (UNESCO)
1.2.1 Intergovernmental
Oceanographic Commission (IOC)
2. Other United Nations bodies
2.1 Division
of Ocean Affairs and Law of the Sea (DOALOS)
2.2 Intersecretariat
Committee on Scientific Programmes relating to Oceanography (ICSPRO)
3. International Council of Scientific Unions (ICSU)
Members:
3.1 International Geographical
Union (IGU)
3.2 International
Union of Geodesy and Geophysics (IUGG)
3.2.1 International Association
of Geodesy (IAG)
3.2.2 International Association of Physical Sciences of the Oceans (IAPSO)
3.3 International Union of Geological Sciences (IUGS)
Scientific associates:
3.4 Fédération
International des Géometres (FIG)
3.5 International Cartographic Association (ICA)
3.6 International Hydrographic Organization (IHO)
3.7 International Society for Photogrammetry and Remote Sensing (ISPRS)
Interdisciplinary bodies:
3.8 International Arctic Science
Committee (IASC)
3.9 Scientific Committee on Antarctic
Research (SCAR)
3.10 Scientific Council on
Oceanic Research (SCOR)
3.11 Advisory
Board on the Hydrographic, Oceanographic and Geodetic Aspects
of the Law of the Sea (ABLOS)
Permanent services and panels:
3.11 Federation
of Astronomical and Geophysical Data Analysis Services (FAGS)
3.11.1 Bureau Gravimétrique
International (BGI)
3.11.2 International GPS
Service (IGS)
3.12 Panel
on World Data Centres (WDC)
3.12.1 WDC-A for
Solid Earth Geophysics (USA)
3.12.2 WDC
USA
3.12.3 WDC
Russia
3.12.4 WDC-B
Oceanography (Russia)
Inter-Union Commissions:
3.13 Inter-Union
Commission on the Lithosphere (ICSU-IUGG-IUGS)
4. International scientific programmes
4.1 International
Lithosphere Programme
4.2 Ocean Drilling Program
(ODP)