Useful links
| THE ARAB LEAGUE EDUCATIONAL, CULTURAL AND SCIENTIFIC ORGANIZATION | ALECSO |
| THE ARCTIC MONITORING AND ASSESSMENT PROGRAMME | AMAP |
| AQUATIC SCIENCES AND FISHERIES ABSTRACTS | ASFA |
| AQUATIC SCIENCES AND FISHERIES INFORMATIONAL SYSTEM | ASFIS |
| BALTIC SEA REGION ON-LINE ENVIRONMENTAL INFORMATION RESOURCES FOR INTERNET ACCESS | BALLERINA |
| BUREAU GRAVIMETRIQUE INTERNATIONAL | BGI |
| CICAR | |
| Clean Islands International, Inc | CII |
| COASTAL ZONE COLOR SCANNER | CZCS |
| DANUBE INFORMATION SYSTEM ON HUMAN RESOURCES | DANIS |
| THE DEFENSE METEOROLOGICAL SATELLITE PROGRAM | DMSP |
| THE ENGINEERING COMMITTEE ON OCEANIC RESOURCES | ECOR |
| ENVIRONMENTAL DATA SERVICE | EDS |
| EGYPTIAN NATIONAL OCEANOGRAPHIC DATA CENTER | ENODC |
| EARTH RADIATION BUDGET | ERS |
| FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS | FAO |
| OCEANOGRAPHIC ASPECTS OF THE FIRST GLOBAL EXPERIMENT | FGGE |
| THE GARP ATLANTIC TROPICAL EXPERIMENT | GATE |
| GLOBAL ENVIRONMENTAL MONITORING SYSTEM - GEMS/WATER | GEMS |
| GLOBAL INVESTIGATION OF POLLUTION IN MARINE ENVIRONMENT | GIPME |
| Helsinki Commission | HELCOM |
| INTERNATIONAL ATOMIC ENERGY AGENCY | IAEA |
| INTERNATIONAL ARCTIC SCIENCE COMMITTEE | IASC |
| INTERNATIONAL COMPUTING CENTER | ICC |
| INTERNATIONAL COUNCIL FOR THE EXPLORATION OF THE SEA | ICES |
| INTERNATIONAL COUNCIL OF SCIENTIFIC UNIONS | ICSU |
| THE INTERNATIONAL DEVELOPMENT RESEARCH CENTER | IDRC |
| CATALOGUE OF INTERNATIONAL GEOLOGICAL GEOPHYSICAL CRUISE INVENTORY | IGGCI |
| INTEGRATED GLOBAL OCEAN STATION SYSTEM | IGOSS |
| INTERNATIONAL HYDROGRAPHIC ORGANIZATION | IHO |
| INTERNATIONAL OCEANOGRAPHIC COMMISSION | IOC |
| IOC ASSOCIATION FOR THE CARIBBEAN AND ADJACENT REGIONS | IOCARIBE |
| INTERNATIONAL OCEANOGRAPHIC DATA EXCHANGE | IODE |
| Island Resources Foundation: Environmental Planning for Island Development | IRFEPFID |
| THE INTERNATIONAL TELECOMMUNICATION UNION | ITU |
| INTERNATIONAL UNION OF GEOLOGICAL SCIENCE | IUGS |
| THE JAPAN OCEANOGRAPHIC DATA CENTER | JODC |
| JOINT NORTH SEA DATA ACQUISITION PROGRAMME | JONSDAP |
| MARINE ENVIRONMENTAL DATA INFORMATION | MEDI |
| MARINE INFORMATION AND ADVISORY SERVICE | MIAS |
| MARINE SCIENCE PORTAL | MSP |
| MEDITERRANEAN POLLUTION MONITORING AND RESEARCH PROGRAMME | MEDPOL |
| NATIONAL CLIMATIC DATA CENTER | NCDC |
| NATIONAL ENVIRONMENTAL SATELLITE, DATA, AND INFORMATION SERVICE | NESDIS |
| NATIONAL GEOPHYSICAL AND SOLAR TERRESTIAL DATA CENTER | NGSDC |
| NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NOAA |
| NATIONAL WEATHER SERVICE | NWS |
| POLAR SCIENCE CENTER - INTERNATIONAL ARCTIC BUOY PROGRAM | PSC IABP |
| REGIONAL ENVIRONMENTAL CENTER FOR CENTRAL AND EASTERN EUROPE | REC |
| RiverNet - European Rivers Network | RNERN |
| SURFACE HEAT BUDGET OF THE ARCTIC OCEAN | SHEBA |
| UNITED NATIONAL ENVIRONMENT PROGRAMME | UNEP |
| CARIBBEAN REGIONAL CO-ORDINATING UNIT - CARIBBEAN ENVIRONMENT PROGRAMME | UNEP CAR/RCU - CEP |
| WORLD METEOROLOGICAL ORGANIZATION | WMO |