Glossary
Maritime glossary, terms beginning with G (page 4)
All maritime glossary terms that begin with the letter G, drawn from every subject section. 1586 entries.
Showing 250 of 1586 terms (page 4 of 7).
- Global Marine Litter Partnership (GPML) D3. Marine environmental science, pollution and conservation
- UNEP-led partnership addressing marine litter.
- Global Maritime Distress and Safety System X40. Tanker Vetting, SIRE and VIQ
- The radiocommunications regime examined under VIQ Chapter 4 (Navigation).
- Global Maritime Forum X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Industry forum that hosted the Neptune Declaration on crew change in December 2020.
- Global Maritime Forum (GMF) X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Convener of Getting to Zero, Sea Cargo Charter, and Poseidon Principles secretariats.
- Global Maritime Forum Annual Summit X119. Maritime Conferences, Trade Shows and Awards
- Convened since 2018 by the nonprofit Global Maritime Forum, rotating cities.
- Global Ocean Observing System (GOOS) D1. Physical and chemical oceanography and marine meteorology
- IOC-UNESCO coordinated framework for sustained ocean observation.
- Global Order Book X125. Superyacht Industry, Builders and Brokers
- Annual Boat International publication tracking superyacht new build orders.
- Global Path Planner X109. Maritime Autonomous Surface Ships and MASS Code
- The autonomy module that produces a long range route from origin to destination respecting traffic separation schemes and depth.
- Global Ports Forum X119. Maritime Conferences, Trade Shows and Awards
- Annual port and terminal investment summit held in Dubai since 2014.
- Global Ports Holding X24. Cruise, Passenger Ship and Ferry Operations
- Cruise terminal operator group, owner or manager of numerous Mediterranean and Caribbean terminals.
- Global Record of Fishing Vessels X87. Fishing Vessels and Fisheries Management
- FAO project to establish a comprehensive global record of fishing, refrigerated transport, and supply vessels with unique vessel identifiers.
- Global Salmon Initiative (GSI) X131. Commercial Fisheries, Trawler Fleets and Seafood Processors
- CEO-led coalition of 8 leading farmed salmon producers committed to ASC certification.
- Global Sea Level Observing System (GLOSS) D2. Hydrography, tides, waves, bathymetry and marine geology
- IOC program coordinating global tide gauge observations.
- Global Sea Mineral Resources X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- Belgian deep-sea exploration company that has conducted hydrographic surveys in the Clarion-Clipperton Zone.
- Global Seafarer Wellbeing Survey X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Periodic survey commissioned by welfare bodies including Sailors' Society and Mission to Seafarers.
- Global Shippers Forum C3. Logistics, freight forwarding and multimodal trade
- Industry association of cargo owners.
- Global Sulfur Cap X69. EGCS Scrubbers, SCR and Marine Air Emissions
- 0.50% fuel sulfur limit in force outside ECAs from 1 January 2020.
- Global Tech 1 X123. Offshore Wind Installation Vessels and Operators
- 400 MW German North Sea wind farm commissioned 2015, Areva M5000-116 turbines on tripod foundations.
- Global Trade Item Number (GTIN) X120. Marine Catering, Provisions and Ship Chandlers
- GS1 product identifier used in chandler scanning systems, in 8, 12, 13, or 14 digit forms.
- Global Tuna Alliance X87. Fishing Vessels and Fisheries Management
- Industry coalition supporting science based tuna management aligned with RFMO measures.
- Global Warming Potential (GWP) D6. Decarbonization, emissions and alternative fuels
- Relative warming impact of a gas, usually over 100 years.
- Global Wind Organisation X59. Offshore Wind O&M, CTVs and SOVs
- International standards body that publishes the GWO training requirements adopted across the offshore wind industry.
- Global Wind Service X59. Offshore Wind O&M, CTVs and SOVs
- Independent multi brand wind turbine service contractor headquartered in Denmark, supplying technicians worldwide.
- Global Workboats Forum X119. Maritime Conferences, Trade Shows and Awards
- Annual offshore service vessel event organized by Riviera Maritime Media in Singapore.
- Global Xpress X68. Maritime Satcom and Telecommunications
- Inmarsat Ka-band global network comprising the I-5 satellites and the backbone of Fleet Xpress.
- GlobalFix V5 X95. GMDSS Equipment and Survival Craft Communications
- ACR Electronics Category II 406 MHz EPIRB with internal GPS.
- GLOBALG.A.P. X136. Reefer Vessels and Cool Chain Operators
- Voluntary farm assurance standard with a Chain of Custody module covering reefer transport from harvest to retail.
- Globaliner Project Network X104. Project Cargo Forwarders and Heavy Transport
- Independent project forwarder cooperation network with global membership.
- GloBallast Programme X18. Ballast Water, Biofouling and Antifouling
- GEF, UNDP, and IMO partnership (2000 to 2017) that built ballast water capacity worldwide.
- Globally Harmonized System Labeling X50. Ship Recycling, Demolition and Hong Kong Convention
- The GHS classification used for hazardous materials stored, generated, or removed at the recycling yard.
- GlobalVesselTracker X74. AIS Data, Vessel Tracking and Maritime Intelligence
- Vessel tracking aggregator providing terrestrial and satellite AIS feeds.
- Globe 40 X84. Yacht Racing, Regattas and Sailing Governance
- A fully crewed circumnavigation race for the Class40 fleet.
- Globe Tracker X26. Reefer Containers and Cold Chain Logistics
- Vendor of satellite reefer telematics and CA monitoring devices.
- Globe Underwriting X145. P&I Clubs, War Risk Insurers, and Marine Insurance Markets
- London marine MGA.
- Globe valve X19. Engine Room Watchkeeping and UMS Operations
- Throttling valve with disc on stem, used for steam and high pressure water service.
- Globe-class container ship B5. Ship Types and Individual Vessels
- 19,100 TEU Maersk class.
- Globemax (Wallenius) B5. Ship Types and Individual Vessels
- Auto carrier with extra capacity.
- Globic X45. Marine Paints, Coatings and Antifouling
- Hempel antifouling product family including Globic 9000 self-polishing antifoulings.
- Globic 9500 X165. Marine Coatings, Antifouling, and Hull Husbandry
- Hempel's tin-free chemically hydrolyzing self-polishing copolymer antifouling for ocean-going vessels.
- Globus Maritime X71. Shipbrokers and Brokerage Firms
- Greek dry bulk shipping and brokerage interests in Athens.
- GloEn-Patrol (Panasia) X18. Ballast Water, Biofouling and Antifouling
- Filtration plus UV BWMS by Panasia of Korea.
- GloFouling Partnerships X18. Ballast Water, Biofouling and Antifouling
- GEF, UNDP, and IMO project on biofouling management started 2018.
- Glomar Adjusters X157. Marine Loss Adjusters, GA Practice, and Casualty Firms
- International average adjusting firm.
- Glomar Explorer X13. Marine Salvage and Wreck Removal
- 1974 CIA covert deep-ocean salvage vessel for K-129 submarine wreck recovery.
- Glomar Pacific X153. Offshore Drilling Rigs, FPSOs, and Offshore Vessels
- Historic Global Marine semisubmersible drilling rig.
- Glomar Survey Vessel X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Multi-purpose survey vessel of Glomar Offshore frequently chartered for cable route surveys in the North Sea.
- GLONASS B3. Nautical Science
- Russian GNSS constellation.
- GLONASS Receiver X168. Bridge Electronics: Radar, ECDIS, GMDSS, and IBS
- Russian satellite navigation receiver covered by IEC 61108-2.
- GLONASS SAR X80. Maritime Search and Rescue Coordination
- SAR payload on Russian GLONASS MEOSAR satellites.
- Gloria X128. Sail Training Ships and Tall Ship Associations
- Colombian Navy three masted barque built 1968 at Astilleros Celaya Bilbao, 76 m length, 1,400 sq m sail area, first of the four Celaya built Latin American training barques.
- Gloria Trawl X87. Fishing Vessels and Fisheries Management
- Large pelagic trawl design used on Russian, Faroese, and Norwegian midwater vessels for blue whiting and mackerel.
- GLORYS D5. Coastal processes, sea-level, cryosphere and ocean observation science
- Mercator Ocean global ocean reanalysis.
- Glosten X79. Tugs and Towage Industry
- Seattle-based naval architecture and marine engineering firm with extensive tug and ATB design experience.
- Glove Use X41. Cruise Ship Public Health and VSP/USPH
- Single-use gloves required for handling ready-to-eat foods, changed between tasks and after contamination.
- Glover Wilkins Lock X103. US Inland Waterway Towing and Barge
- A lock on the Tennessee-Tombigbee Waterway in Mississippi.
- Gloves X82. Saturation Diving and Offshore Diving Operations
- Diver hand protection ranging from neoprene to hot-water heated types.
- GLPA X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Great Lakes Pilotage Authority, the Canadian federal Crown corporation administering compulsory pilotage on the Canadian side of the Great Lakes.
- Glucagon kit X36. Shipboard Medical, Telemedicine and Seafarer Health
- Emergency injection for severe hypoglycemia where oral glucose not possible.
- Glucometer X36. Shipboard Medical, Telemedicine and Seafarer Health
- Capillary blood glucose meter with test strips and lancets.
- Glycerin X135. Chemical Tanker Operators and IBC Code Cargoes
- USP food-grade and crude grades shipped in stainless and PhenGuard-coated tanks for personal care and pharmaceutical buyers.
- Glycerine X1. Cargo Science, Commodities and Cargo Care
- IBC Category Y; oleochemical cargo.
- Glycerol X2. Marine Bunker Fuels, Lubricants and Bunkering Operations
- By-product of biodiesel manufacture, capped at trace levels in FAME-blended marine fuels.
- Glycol Cargo X1. Cargo Science, Commodities and Cargo Care
- MEG, DEG, TEG; widely traded chemicals.
- Glycol contamination X61. Marine Lubricants and Cylinder Oils
- Coolant ingress into lubricating oil, confirmed by analytical glycol testing.
- Glycol ether solvent X45. Marine Paints, Coatings and Antifouling
- Slow-evaporating co-solvent in some epoxy formulations.
- Glycol heater X56. LNG/LPG Carriers and IGC Code
- Heat source used to control hold space humidity and prevent condensation on cold cargo tank surfaces.
- GM (metacentric height) B1. Naval Architecture
- Distance from G to transverse metacenter M.
- GM longitudinal GML X162. Naval Architecture, Stability, Resistance, and Structural Design
- Distance from G to the longitudinal metacentric height, governing trim response and MCT1cm.
- GMAA X53. Marine Insurance, P&I and Hull Clauses
- The German Maritime Arbitration Association, providing arbitration services for marine disputes including insurance.
- GMAW X58. Shipbuilding Yards and Construction
- Gas metal arc welding, used for thinner shipboard structures and outfitting components.
- GMB (Gujarat Maritime Board) X118. Ship Recycling Yards, Beaches and Regulation
- Statutory authority under the Gujarat government regulating Alang-Sosiya plots, including allotment, leasing, and HKC oversight.
- GMDSS A2. Maritime safety legislation: SOLAS and its codes
- Global Maritime Distress and Safety System under SOLAS Chapter IV.
- GMDSS (Fishing Vessel) X87. Fishing Vessels and Fisheries Management
- Global Maritime Distress and Safety System applicable to fishing vessels of 300 gross tonnage and above under SOLAS Chapter IV and to smaller vessels under the Cape Town Agreement.
- GMDSS (Global Maritime Distress and Safety System) E3. Technology, digitalization and smart shipping
- SOLAS communications framework.
- GMDSS A4 X27. Polar Code, Ice Navigation and Polar Operations
- GMDSS sea area outside Inmarsat coverage, principally polar regions above 70 degrees N or S.
- GMDSS Alert X13. Marine Salvage and Wreck Removal
- Distress message that often triggers a salvor's no cure no pay tender.
- GMDSS Area A1/A2/A3/A4 A2. Maritime safety legislation: SOLAS and its codes
- Sea area designations under SOLAS IV/2.
- GMDSS Deficiency X146. Port State Control Regimes, MoUs, and Inspection Systems
- A 05xxx deficiency under PSC reporting, often involving inoperative EPIRBs, SARTs, or expired battery certificates.
- GMDSS distress X12. Maritime Casualties and Investigation
- Activation of Global Maritime Distress and Safety System equipment, a key event marker in casualties.
- GMDSS Logbook X66. Port State Control and Regional MOUs
- Required radio log under SOLAS IV.
- GMDSS Maintainer's License X95. GMDSS Equipment and Survival Craft Communications
- ITU/STCW qualification for personnel responsible for at sea maintenance of GMDSS radio equipment.
- GMDSS Master Plan X23. AIS, GMDSS, IALA Buoyage and Aids to Navigation
- IMO circular GMDSS.1 listing recognized stations and services worldwide.
- GMDSS Medico Call X36. Shipboard Medical, Telemedicine and Seafarer Health
- Use of MF/HF DSC or Inmarsat for free medical advice under SOLAS Chapter IV.
- GMDSS Modernization X95. GMDSS Equipment and Survival Craft Communications
- Program adopted by IMO Resolutions MSC.496(105) and MSC.497(105) in 2022 revising functional requirements and admitting additional service providers.
- GMDSS Modernization 2024 E3. Technology, digitalization and smart shipping
- IMO modernization including recognition of new mobile satellite services.
- GMDSS Operator X21. STCW Certificates, Crewing and Seafarer Welfare
- Holder of a GOC or ROC issued under STCW Chapter IV.
- GMDSS Operator Certificate F3. Seafaring Life, Education, Professions and Institutions
- STCW endorsement for Global Maritime Distress and Safety System radio operators.
- GMDSS Radio Log X23. AIS, GMDSS, IALA Buoyage and Aids to Navigation
- Statutory log of radio watch, tests and distress traffic.
- GMDSS Radio Operator X23. AIS, GMDSS, IALA Buoyage and Aids to Navigation
- Holder of a GOC or ROC issued under STCW IV/2.
- GMDSS Restricted Operator's Certificate (ROC) X160. Maritime Academies, Universities, and STCW Certification
- Limited GMDSS qualification for ships operating solely in sea area A1.
- GMDSS Sea Area A1 X68. Maritime Satcom and Telecommunications
- Coastal area within VHF range of a shore station fitted with continuous DSC alerting.
- GMDSS Sea Area A2 X68. Maritime Satcom and Telecommunications
- Area within MF range of a shore station with continuous DSC, beyond A1.
- GMDSS Sea Area A3 X68. Maritime Satcom and Telecommunications
- Area within coverage of an approved GMDSS satellite service, between roughly 76 degrees north and south.
- GMDSS Sea Area A4 X68. Maritime Satcom and Telecommunications
- Polar regions outside satellite coverage where HF radio is the primary GMDSS bearer.
- GMDSS Simulator X55. Marine Simulators, Training and Maritime Academies
- Computer-based trainer reproducing the Global Maritime Distress and Safety System equipment for GOC and ROC training.
- GMDSS Weather Information X78. Voyage Optimization and Vessel Performance Software
- Maritime safety information including weather forecasts and warnings broadcast under the Global Maritime Distress and Safety System.
- GMl (Longitudinal Metacentric Height) X9. Cargo Securing, Lashing and Stability Vocabulary
- Longitudinal GM; governs trim changes.
- GMO X75. IMDG Code, Classes, Packing and Segregation
- Genetically Modified Organism, UN 3245 Class 9 if meeting criteria.
- GMP (Good Manufacturing Practice) X120. Marine Catering, Provisions and Ship Chandlers
- Production standard applied at chandler warehouses and central kitchens.
- GMP biocide registration X165. Marine Coatings, Antifouling, and Hull Husbandry
- EU Biocidal Products Regulation 528/2012 active substance approval required for any antifouling product placed on the EU market.
- GMPH X15. Ports, Terminals and Stevedoring
- Gross Moves Per Hour, container moves per working hour including waits.
- GMR X68. Maritime Satcom and Telecommunications
- GEO-Mobile Radio interface used in some satellite handheld services.
- GMS X50. Ship Recycling, Demolition and Hong Kong Convention
- One of the largest international cash buyers of end-of-life vessels, headquartered in Dubai with offices in Hamburg, New York, and Singapore.
- GMS Annual Ship Recycling Forum X119. Maritime Conferences, Trade Shows and Awards
- Industry meeting hosted by GMS in Dubai.
- GMS Endeavour X123. Offshore Wind Installation Vessels and Operators
- Gulf Marine Services jack-up used for offshore wind maintenance work in northern Europe and Middle East.
- GMS Global Marketing Systems X28. Ship Recycling and End-of-Life
- Cash buyer headquartered in Dubai, publisher of the GMS Weekly Report.
- GMS Hong Kong Limited X118. Ship Recycling Yards, Beaches and Regulation
- Subsidiary entity used by GMS for delivery-voyage operations in Asia-Pacific.
- GMS Inc X118. Ship Recycling Yards, Beaches and Regulation
- Global Marketing Systems, cash-buyer headquartered in Cumberland, Maryland, with offices in Dubai, Singapore, Hamburg, and Shanghai; the largest cash-buyer by reported volume.
- GMS Leadership X147. Ship Recycling, Hong Kong Convention, and Recycling Yards
- A program operated by GMS Inc., the cash buyer, classifying yards by audited compliance tiers (Green, Silver, Bronze) prior to wide HKC SoC adoption.
- GMS Leadership (Anil Sharma) X118. Ship Recycling Yards, Beaches and Regulation
- Founder and CEO of GMS Inc, publicly identified in trade press and industry conferences.
- GMS Weekly Report X28. Ship Recycling and End-of-Life
- Industry-standard recycling market report covering LDT prices and supply by sub-continent location.
- GMSL (Global Mean Sea Level) D5. Coastal processes, sea-level, cryosphere and ocean observation science
- Globally averaged sea level.
- GMSL Cable Innovator X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- See "Cable Innovator (CS)".
- GMT (Greenwich Mean Time) X16. Nautical Science, Navigation and COLREGs
- Former name for the time scale now expressed as UT or UTC.
- GMt (Transverse Metacentric Height) X9. Cargo Securing, Lashing and Stability Vocabulary
- Transverse GM.
- Gnatcatcher Cable Project X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Industry-internal name for a regional Pacific cable upgrade.
- GNOME X60. Marine Salvage and Wreck Removal
- General NOAA Operational Modeling Environment, NOAA's oil spill trajectory model.
- Gnomonic chart B3. Nautical Science
- Great-circle-as-straight-line chart projection.
- GNSS X14. Offshore Oil and Gas Marine Operations
- Global navigation satellite system; GPS, GLONASS, Galileo, BeiDou.
- GNSS Antenna, PPU X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Magnet-mounted high-precision antenna placed on the bridge wing by a pilot using a PPU.
- GNSS Compass X89. ECDIS and Bridge Equipment Makers
- Heading sensor that derives heading from multiple GNSS antennas using carrier phase processing.
- GNSS Jamming E1. Maritime security, geopolitics and risk
- Deliberate radio interference blocking satellite navigation.
- GNSS Receiver X109. Maritime Autonomous Surface Ships and MASS Code
- A satellite navigation receiver that combines signals from GPS, GLONASS, Galileo, and BeiDou to provide position and time to MASS.
- GNSS Spoofing E1. Maritime security, geopolitics and risk
- Transmission of false signals to mislead PNT receivers.
- GNSS Spoofing Detection E3. Technology, digitalization and smart shipping
- Multi-frequency/multi-constellation receivers and INS aiding.
- GNSS-derived Vertical Reference Surface X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- Ellipsoid-referenced separation surface relating GNSS heights to chart datum, key to GNSS tide methods in hydrographic survey.
- GNV X85. Ferries, Ro-Pax Operators and Routes
- Grandi Navi Veloci Italian ferry company within MSC Group operating Genoa, Civitavecchia, and Palermo to Mediterranean destinations.
- Go about X3. Ship Handling, Seamanship and Deck Vocabulary
- Tack.
- GO Futures X44. Shipping Indices, FFAs and Freight Markets
- ICE gasoil futures contract that anchors much of the global clean product pricing relevant to TC tanker route analysis.
- GO-NSL (Greenlink Interconnector) X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- 504 MW HVDC interconnector between Wexford, Ireland, and Pembrokeshire, Wales, energized in 2024.
- GO-SHIP D1. Physical and chemical oceanography and marine meteorology
- Global Ocean Ship-based Hydrographic Investigations Program for repeat hydrography.
- Goa Shipyard X58. Shipbuilding Yards and Construction
- Indian state shipbuilder at Vasco da Gama building coast guard and naval vessels.
- Goa Shipyard Training Institute X121. Maritime Education, Academies and Universities
- Indian shipyard apprenticeship and naval architecture short-course provider.
- GoaGoa B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Specific shipyard reference, omitted.
- Goal-Based Standards X54. Naval Architecture Software and IACS Rules
- IMO framework triggering CSR-BC+OT and influencing future IACS rule development.
- Goal-Based Standards (GBS) B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- IMO Res. MSC.296(87) for bulk and tankers.
- Goalkeeper X62. Naval Warships and Combat Systems
- Thales 30mm close-in weapon system fitted on Royal Netherlands Navy and other warships.
- Goalkeeper CIWS X11. Naval Vessels, Warship Systems and Naval Architecture
- Thales 30 mm GAU-8 based close-in weapon system.
- Gob Eye X30. Tug Operations and Harbour Towage
- Hard point on the after deck through which the gob rope is led.
- Gob Rope X30. Tug Operations and Harbour Towage
- Restraint line that holds the towline down toward the stern of a conventional tug to prevent girting.
- Goby X10. Marine Biology, Fisheries and Oceanography
- Small bottom-dwelling fish of the family Gobiidae.
- GOC X95. GMDSS Equipment and Survival Craft Communications
- General Operator's Certificate for GMDSS, the operator qualification required for sea areas A2, A3, and A4 under the ITU Radio Regulations and STCW.
- GOC (General Operator's Certificate) X170. SOLAS 1974 Convention: Chapter-by-Chapter Glossary
- GMDSS radio operator qualification under STCW IV/2, required on Sea Area A2, A3, or A4 voyages.
- GOCE D5. Coastal processes, sea-level, cryosphere and ocean observation science
- ESA Gravity field and steady-state Ocean Circulation Explorer mission.
- Gode Wind 1 X105. Offshore Wind Farm Installation and Vessels
- 330 MW German North Sea offshore wind farm developed by Ørsted.
- Gode Wind 2 X105. Offshore Wind Farm Installation and Vessels
- 252 MW German North Sea offshore wind farm developed by Ørsted, commissioned with Gode Wind 1.
- Gode Wind 3 X105. Offshore Wind Farm Installation and Vessels
- 242 MW German North Sea Ørsted project adjoining the earlier Gode Wind sites.
- Goeree Marine X69. EGCS Scrubbers, SCR and Marine Air Emissions
- Dutch supplier historically associated with marine exhaust gas cleaning equipment.
- Goeteborg LNG Bunker X72. Bunkering Hubs and Bunker Suppliers
- LNG bunker supply at the Port of Gothenburg by Gasum through ship to ship transfer.
- Goettingen Maritime Logistics Research Group X121. Maritime Education, Academies and Universities
- Academic logistics group at the University of Goettingen.
- GOFIPS140 X107. Maritime Cybersecurity and OT Security
- Go toolchain environment variable selecting the validated cryptographic module version.
- GoG X127. Maritime Security, Anti-Piracy and PMSCs
- Gulf of Guinea, West African body of water bordered by 17 littoral states, the world's principal kidnap-for-ransom maritime theater 2018 to 2021.
- GoG-MCF/SHADE X127. Maritime Security, Anti-Piracy and PMSCs
- Gulf of Guinea Maritime Collaboration Forum / Shared Awareness and De-confliction, established 2021 modeled on the Indian Ocean SHADE.
- GoG-MOU X22. Piracy, Maritime Security and Armed Protection
- Gulf of Guinea Maritime Collaboration Forum / Shared Awareness and De-confliction Memorandum.
- Goggles X75. IMDG Code, Classes, Packing and Segregation
- Personal protective equipment recommended by EmS spill schedules for handling Class 6.1 and Class 8 spillages.
- GOGIN X127. Maritime Security, Anti-Piracy and PMSCs
- Gulf of Guinea Inter-regional Network, EU-funded program supporting Yaounde Code implementation.
- Goheung X113. Drydock and Ship Repair Yards
- Reference area near Geoje associated with Samsung Heavy Industries operations.
- Going Bunkers X5. Marine Surveying and Inspection
- Bunkers consumed between two draft surveys at the same port.
- Going large X3. Ship Handling, Seamanship and Deck Vocabulary
- Sailing with the wind aft.
- Going-Off-Hire Survey X86. Port Agency, Husbandry and Disbursement
- Survey marking the end of a time charter to assess vessel condition.
- Going-On-Hire Survey X86. Port Agency, Husbandry and Disbursement
- Survey marking the start of a time charter to record condition and ROB.
- Gokstad Ship F2. Maritime Culture, Heritage, Archaeology, Art and Museums
- Viking burial vessel found 1880 in Norway.
- Golar LNG X56. LNG/LPG Carriers and IGC Code
- Bermuda-based LNG shipping and FLNG company listed on Nasdaq.
- Golar Tundra X134. LNG and LPG Carrier Operators and Containment Systems
- FSRU of 170,000 m3 delivered 2015 by Samsung Heavy Industries, deployed Ghana then Italy.
- Gold Bond X114. Maritime Arbitration and Shipping Law Firms
- BIMCO ship sale and purchase form with London arbitration clause.
- Gold Cup, Star Class F4. Recreational Boating, Yachting and Sport
- World championship trophy for the Star one-design.
- Gold Harbour X97. Polar Expedition Cruise and IAATO Operations
- South Georgia landing site renowned for King penguins and Southern elephant seal beaches.
- Golden Age of Piracy F1. Maritime History
- Roughly 1650 to 1730 in the Caribbean, Indian Ocean, and Atlantic.
- Golden Globe Race F4. Recreational Boating, Yachting and Sport
- 1968 solo non-stop circumnavigation race revived in 2018.
- Golden Hind X39. Pre-1900 Maritime History
- Sir Francis Drake's flagship in the circumnavigation of 1577 to 1580, originally named Pelican.
- Golden hour X12. Maritime Casualties and Investigation
- Early window after casualty during which intervention most affects survival.
- Golden mussel (Limnoperna fortunei) X18. Ballast Water, Biofouling and Antifouling
- Freshwater bivalve invasive in South America, spread partly through ballast water.
- Golden Strait Corp v Nippon Yusen Kubishika Kaisha (The Golden Victory) [2007] UKHL 12 X143. Landmark Maritime Law Cases and Doctrines
- House of Lords held that subsequent events affecting performance are relevant to damages assessment.
- Golden Yachts X125. Superyacht Industry, Builders and Brokers
- Greek charter operator running the O'Pari and O'Ptasia.
- Goldeneye field X57. Ocean Energy Beyond Wind
- Depleted Shell-operated gas field in the UK North Sea originally proposed as a CO2 storage site by the Acorn Project.
- Goldhofer X104. Project Cargo Forwarders and Heavy Transport
- German manufacturer of heavy duty and modular trailers including the THP/SL family.
- Goldhofer PST/SL-E X104. Project Cargo Forwarders and Heavy Transport
- Self-propelled modular transporter family from Goldhofer.
- Goldhofer THP/SL X104. Project Cargo Forwarders and Heavy Transport
- Hydraulic modular trailer system used worldwide for project transport.
- Goldman Sachs Shipping X49. Ship Finance, Leasing and Maritime Capital Markets
- Investment banking franchise that has led selected shipping equity and bond mandates.
- Goldwind X104. Project Cargo Forwarders and Heavy Transport
- Chinese wind turbine manufacturer whose nacelles and blades are major project cargo.
- Golf Flag F5. The Reference Layer: Glossary, Units, Signals and Information Sources
- International Code of Signals letter G, meaning "I require a pilot."
- Golf-class X91. Submarines and Submarine Cable Systems
- Soviet Project 629 ballistic missile submarine class, retired.
- Goliath X124. Dredging Industry and Reclamation Contractors
- DEME giant backhoe dredger with 40 t bucket and 40 m reach.
- Goliath crane X15. Ports, Terminals and Stevedoring
- heavy-lift shipyard gantry, e.g., Samsung Geoje 1,000 t Goliath.
- Goliath II X175. Port Engineering, Dredging, Breakwaters, and Quays
- Backhoe dredger operated within the DEME fleet, successor to the original Goliath.
- Goliath Towage X79. Tugs and Towage Industry
- Belgian-headquartered tug operator active in Antwerp and other Benelux ports.
- GoM X14. Offshore Oil and Gas Marine Operations
- Gulf of Mexico offshore region.
- GoM Spill Response X60. Marine Salvage and Wreck Removal
- Industry funded operations in the Gulf of Mexico through MSRC and OSRL.
- Gonad Index (Fisheries) X87. Fishing Vessels and Fisheries Management
- Reproductive condition metric used in stock assessment.
- Gondan X137. Harbour Tugs, Towage Operators and Tug Builders
- Asturian Spanish shipyard delivering RAstar escort tugs.
- Gondan Shipbuilding X79. Tugs and Towage Industry
- Astilleros Gondan, Spanish builder of escort and terminal tugs.
- Gondan Shipyard X58. Shipbuilding Yards and Construction
- Spanish private yard at Figueras building tugs and special purpose vessels.
- Gondola Wagon X104. Project Cargo Forwarders and Heavy Transport
- Open top rail wagon used for steel coils and bulky project components.
- Gondwana-1 X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- 2,200 km submarine cable connecting New Caledonia to Sydney, in service since 2008.
- GoNet Submarine Cable X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Proposed submarine cable linking the Gulf of Mexico to Caribbean landing points.
- Good Conduct Bonus X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Contract feature scrutinized by ITF and welfare bodies for unfair forfeiture clauses.
- Good Faith X4. Marine Insurance, P&I and Claims
- foundational principle of marine insurance under section 17 of the Marine Insurance Act 1906, modified by the Insurance Act 2015.
- Good Faith in Arbitration X51. Maritime Arbitration, Law and BIMCO Clauses
- The duty under section 40 of the English Arbitration Act 1996 to do all things necessary for the proper and expeditious conduct of the reference.
- Good Practice Guide on Bullying and Harassment X102. Seafarer Welfare and Maritime Charities
- BIMCO and ISWAN joint guidance for shipping companies, third edition published 2024.
- Goodfuels X111. Methanol, Ammonia and Alternative Marine Fuels
- Netherlands-based marine biofuel supplier active since 2015 and one of the largest dedicated bunker biofuel providers.
- GoodFuels Sustainable Shipping Forum X119. Maritime Conferences, Trade Shows and Awards
- Annual conference in Rotterdam launched 2017.
- Goods description C3. Logistics, freight forwarding and multimodal trade
- Description of goods for HS classification.
- Goods in Trust X53. Marine Insurance, P&I and Hull Clauses
- A category of cargo cover responding to liability for goods held in trust by the assured, common for warehousekeepers and freight forwarders.
- Goodwin Sands X42. Offshore Wind Installation and Cable Lay
- Sandbank off the Kent coast that has influenced English Channel offshore wind layout planning.
- Goodwins X114. Maritime Arbitration and Shipping Law Firms
- London admiralty boutique active in arrest practice.
- Google Cloud Subsea Strategy X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Investment program by Google in private submarine cables including Dunant, Equiano, and Curie.
- Goose neck B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Vent terminal shape for tanks.
- Goose neck shaft (yacht) X38. Propellers, Stern Gear and Shaft Lines
- Curved or articulated shaft line found in some yacht and surface-drive installations.
- Gooseneck X3. Ship Handling, Seamanship and Deck Vocabulary
- Hinged fitting connecting a boom to a mast.
- Gooseneck Chassis X83. ISO Container Manufacturing and Leasing
- Marine chassis with depressed front section accommodating the gooseneck tunnel of a 40-foot container.
- Gooseneck tunnel X6. Container, Intermodal and Trade Codes
- Recessed channel in the underside of 40 ft and longer containers to seat on gooseneck chassis.
- Goosewing X3. Ship Handling, Seamanship and Deck Vocabulary
- Setting headsail and mainsail on opposite sides when running.
- Gorch Fock (I) X128. Sail Training Ships and Tall Ship Associations
- German three masted barque built 1933 at Blohm and Voss, 82 m length, war reparation to USSR as Tovarishch 1948, today preserved at Stralsund as Gorch Fock.
- Gorch Fock (II) X128. Sail Training Ships and Tall Ship Associations
- German Navy three masted barque built 1958 at Blohm and Voss Hamburg, 89.4 m length, 1,952 sq m sail area, official Bundesmarine sail training ship, refit completed 2021.
- Goree X39. Pre-1900 Maritime History
- Island off Senegal used as a transatlantic slave-trading entrepot from the seventeenth century.
- Gorinchem Marine Equipment Trade Show X119. Maritime Conferences, Trade Shows and Awards
- Dutch national event hosted by Evenementenhal.
- Gorlov helical turbine X57. Ocean Energy Beyond Wind
- Helical Darrieus-type tidal stream turbine geometry tested in several research programs.
- Goro Nickel X124. Dredging Industry and Reclamation Contractors
- New Caledonia mining project requiring marine outfall dredging.
- Gorshkov class X11. Naval Vessels, Warship Systems and Naval Architecture
- Russian Project 22350 frigate.
- Gosselin and Co X114. Maritime Arbitration and Shipping Law Firms
- Antwerp shipping law firm.
- GOST X133. Polar Research Vessels and Polar Code Regimes
- Russian state standards system, governs Russian Maritime Register class additions.
- Goteborg X85. Ferries, Ro-Pax Operators and Routes
- Swedish west coast port and Stena Line headquarters with services to Kiel and Frederikshavn.
- Gothenburg APM Terminals X138. Global Container Terminal Operators and Port Equipment
- APMT Skandiahamnen, Sweden's largest container terminal with 850,000 TEU capacity.
- Gotland class X11. Naval Vessels, Warship Systems and Naval Architecture
- Swedish AIP submarine with Stirling engine.
- Gottwald X46. Container Terminal Operations
- A German mobile harbor crane and AGV builder acquired by Konecranes, with the AGV portfolio later transferred to Konecranes Port Solutions.
- Gough-Joukowski transform B1. Naval Architecture
- Conformal mapping used in 2D foil section analysis.
- Gould X133. Polar Research Vessels and Polar Code Regimes
- RV Laurence M. Gould, ECO-leased USAP Antarctic Peninsula research and supply vessel since 1997.
- Govern Function X107. Maritime Cybersecurity and OT Security
- New core function added in NIST CSF v2.0 in February 2024, addressing cyber security strategy and oversight.
- Governance X48. Maritime Cybersecurity
- Oversight structure that assigns cyber risk accountability within a shipping company.
- Governance Function X25. Maritime Cybersecurity, OT and IT
- New function added in NIST CSF 2.0 covering organizational risk strategy, policy and oversight.
- Governing law X152. Maritime Arbitration and Dispute Resolution
- Substantive law chosen to govern the contract, distinct from the lex arbitri governing the arbitration itself.
- Governing Law Clause X51. Maritime Arbitration, Law and BIMCO Clauses
- A contractual provision selecting the substantive law of the agreement.
- Government Authority X146. Port State Control Regimes, MoUs, and Inspection Systems
- The competent maritime administration that has signed and implements a regional MoU on Port State Control.
- Government Cut X103. US Inland Waterway Towing and Barge
- A historic cut providing improved channel alignment; commonly used in dredging and engineering plans.
- Government Inspection Survey X43. Marine Surveying and Warranty Surveying
- A pre-shipment inspection ordered by a buyer government to verify quantity, quality, and tariff classification of imported goods.
- Government Intervention X99. Marine Salvage Awards and SCOPIC
- Direction by a coastal state under the Intervention Convention 1969 affecting the salvor's operations.
- Government issued seafarer ID X21. STCW Certificates, Crewing and Seafarer Welfare
- Identity document under ILO Convention 185 or national equivalent.
- Government Marine Inspector F3. Seafaring Life, Education, Professions and Institutions
- Flag-state inspection officer such as USCG marine inspectors.
- Government Pension Fund Global X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Norway sovereign wealth fund; investor influence on shipowner decarbonization.
- Government-mandated icebreaker fees X27. Polar Code, Ice Navigation and Polar Operations
- Charges levied by NSR Administration or Finnish authorities for icebreaker assistance.
- Governor X19. Engine Room Watchkeeping and UMS Operations
- Speed control device, mechanical Woodward UG or electronic GAC and Heinzmann types.
- GP X6. Container, Intermodal and Trade Codes
- General Purpose, ISO size-type code suffix for standard dry containers.
- GP Global X116. Global Bunker Anchorages, Hubs and Supply Infrastructure
- UAE-based physical bunker group that entered insolvency proceedings in mid 2020 following trade finance fraud allegations.
- GP Global Marine X72. Bunkering Hubs and Bunker Suppliers
- UAE based bunker supplier active at Fujairah and Singapore that entered restructuring in 2020.
- GP-170 X89. ECDIS and Bridge Equipment Makers
- Furuno IMO type approved GNSS receiver for SOLAS bridges.
- GP-39 X89. ECDIS and Bridge Equipment Makers
- Furuno non SOLAS GPS receiver used on smaller craft.
- GP14 F4. Recreational Boating, Yachting and Sport
- Two-person Jack Holt designed dinghy.
- GPA 2145 X20. LNG Operations and Custody Transfer
- Physical properties of hydrocarbon mixtures used in LNG GHV computation.