Glossary
Maritime glossary, terms beginning with V (page 2)
All maritime glossary terms that begin with the letter V, drawn from every subject section. 1066 entries.
Showing 250 of 1066 terms (page 2 of 5).
- Vegetable Oil Survey X43. Marine Surveying and Warranty Surveying
- A specialist cargo attendance covering loading, stowage, and discharge of vegetable oils under FOSFA contractual requirements.
- Vegetable Oil Tank Survey X43. Marine Surveying and Warranty Surveying
- A pre-loading cleanliness inspection of tanks under FOSFA standards for vegetable oils, fats, and similar parcels.
- Vegetable Oils X1. Cargo Science, Commodities and Cargo Care
- Palm, soy, sunflower, rapeseed; FOSFA cargo cleanliness rules.
- Vegetarian Provisioning X120. Marine Catering, Provisions and Ship Chandlers
- Increasingly required for Indian crew, served by Mumbai and Cochin chandlers with dedicated dry-stores cycle.
- Vegetated reclamation X124. Dredging Industry and Reclamation Contractors
- Reclamation site planted with halophytes or grasses for stabilization.
- Vehicle X45. Marine Paints, Coatings and Antifouling
- Liquid portion of a coating, comprising binder and solvent.
- Vehicle Booking System (VBS) X46. Container Terminal Operations
- A British and Australian term for a truck appointment system used at container terminals.
- Vehicle Cargo X1. Cargo Science, Commodities and Cargo Care
- New cars on PCTCs; lashed with web straps and chocks.
- Vehicle Carrier Provisions X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Provisions in 7.5 for ships specifically constructed and equipped for the carriage of motor vehicles, including UN 3166 and UN 3171 entries.
- Vehicle Combination Permit X104. Project Cargo Forwarders and Heavy Transport
- Permit listing the exact prime mover, trailer, and load for a heavy haul.
- Vehicle deck X15. Ports, Terminals and Stevedoring
- ro-ro internal deck level.
- Vehicle Lane Metre X132. High-Speed Craft, Hydrofoils and Ferry Operators
- Standard unit of ro-pax capacity, 2 m wide truck lane.
- Vehicle Securing X9. Cargo Securing, Lashing and Stability Vocabulary
- CSS Code Annex 4 provisions for ro-ro deck units.
- Veja Mate X105. Offshore Wind Farm Installation and Vessels
- 402 MW German North Sea offshore wind farm commissioned in 2017.
- VEKA Group X58. Shipbuilding Yards and Construction
- Dutch builder of inland waterway and small seagoing tonnage.
- Velde, Willem van de F2. Maritime Culture, Heritage, Archaeology, Art and Museums
- Dutch marine painters, the Elder and the Younger.
- Veliger X10. Marine Biology, Fisheries and Oceanography
- Planktonic larval stage of many gastropod and bivalve mollusks.
- Velikiy Novgorod X134. LNG and LPG Carrier Operators and Containment Systems
- Arc7 ice class LNG carrier of 172,600 m3 delivered 2014 by Stx France for Sovcomflot, GTT NO96 GW.
- Velocity (iDirect) X68. Maritime Satcom and Telecommunications
- iDirect Velocity high-throughput VSAT platform used in maritime networks.
- Velocity Head X63. Marine Auxiliary Machinery and Pumps
- Kinetic energy component of fluid head, expressed as v squared divided by 2g.
- Velocity Made Good (VMG) F4. Recreational Boating, Yachting and Sport
- Component of boat speed toward the wind or mark.
- Velocity meter X124. Dredging Industry and Reclamation Contractors
- Pipeline flow meter, key for CSD production calculation.
- Velocity Obstacle X109. Maritime Autonomous Surface Ships and MASS Code
- A local motion planning algorithm that represents forbidden velocities created by moving obstacles, used in MASS collision avoidance.
- Velocity of Sound in Water D2. Hydrography, tides, waves, bathymetry and marine geology
- Speed of sound in seawater, depending on temperature, salinity, and pressure.
- Velodyne LiDAR X109. Maritime Autonomous Surface Ships and MASS Code
- A LiDAR sensor product family used in research and prototype marine autonomy applications.
- VEM electric motors X38. Propellers, Stern Gear and Shaft Lines
- VEM Sachsenwerk supplies large medium-voltage motors used in podded and shaft-line electric propulsion.
- Vemaoil X116. Global Bunker Anchorages, Hubs and Supply Infrastructure
- Gibraltar-based physical bunker supplier acquired by ECOS in 2019.
- Vemarsa X72. Bunkering Hubs and Bunker Suppliers
- Vemar Algeciras, a physical bunker supplier in the Bay of Algeciras.
- Vendee Globe F4. Recreational Boating, Yachting and Sport
- Solo, non-stop, non-assisted round-the-world IMOCA race held every four years.
- Vendée-Arctique Race F4. Recreational Boating, Yachting and Sport
- IMOCA preparatory ocean race.
- Vendée-Saint-Pierre F4. Recreational Boating, Yachting and Sport
- Earlier IMOCA solo event.
- Vending Machine Sanitation X41. Cruise Ship Public Health and VSP/USPH
- Cleaning and stocking standards for crew area vending machines under NSF Standard 25 and VSP food items.
- Vendor Composite Sample X115. Marine Bunker and Cargo Surveying
- Composite of barge or terminal samples retained by the seller in case of disputes over delivered quality.
- Vendor Coordination X86. Port Agency, Husbandry and Disbursement
- Coordination of multiple vendors supplying services or goods to the vessel.
- Vendor Equipment Cabinet (VEC) X91. Submarines and Submarine Cable Systems
- Cable landing station rack housing power feed and line terminal equipment.
- Vendor Managed Inventory (VMI) X120. Marine Catering, Provisions and Ship Chandlers
- Larger chandlers offer VMI for major fleets, with reorder triggered by ship's PMS.
- Vendor Remote Access X48. Maritime Cybersecurity
- Connection used by a supplier to support shipboard equipment, typically a high value target.
- Vendor Risk Management X139. Maritime Cybersecurity, OT Threats and Standards
- Process of evaluating OEM cyber posture, required under IACS UR E27.
- Vendor Vetting X86. Port Agency, Husbandry and Disbursement
- Vetting of vendors used for husbandry services and supplies.
- Venetian Arsenal F1. Maritime History
- State shipbuilding complex of the Venetian Republic.
- Venezuela General License 41 X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- An OFAC license issued November 26 2022 authorizing Chevron to resume certain operations in Venezuela.
- Venezuela PSC X66. Port State Control and Regional MOUs
- Acuerdo de Vina del Mar member State.
- Venezuelan National Institute of Aquatic Spaces X98. Ship Registries and Flag States
- INEA, the Venezuelan flag administration.
- Venice X64. Cruise Industry Operators, Brands and Ships
- Italian cruise destination served by terminals at Marghera and Fusina since the 2021 ban on large ships in the Giudecca Canal.
- Venice Cruise Terminal X164. Cruise Industry, Brands, Ship Classes, and Terminals
- The Marittima cruise terminal historically used by large cruise ships at Venice; large ship calls have been redirected to Marghera since 2021.
- Venous Gas Emboli X82. Saturation Diving and Offshore Diving Operations
- Inert gas bubbles in venous return detected post-dive by Doppler.
- Vent X83. ISO Container Manufacturing and Leasing
- Air vent fitted to dry containers to equalize internal and external pressure.
- Vent fan X19. Engine Room Watchkeeping and UMS Operations
- Engine room supply or exhaust fan supplying combustion and ventilation air.
- Vent fauna X10. Marine Biology, Fisheries and Oceanography
- Chemosynthesis-based community at hydrothermal vents (tubeworms, vent crabs, vesicomyid clams).
- Vent Field D2. Hydrography, tides, waves, bathymetry and marine geology
- Cluster of hydrothermal vents in close proximity.
- Vent mast X56. LNG/LPG Carriers and IGC Code
- Tall structure venting pressure relief valve discharge to a safe height above deck and accommodation.
- Vent Riser X93. IBC Code and Chemical Tanker Operations
- Vertical extension of a tank vent piping arrangement raising the discharge point a defined height above the weather deck.
- Vent slots X6. Container, Intermodal and Trade Codes
- Openings near the top rails of dry containers allowing humidity to equalise.
- Vent System X135. Chemical Tanker Operators and IBC Code Cargoes
- IBC Code Chapter 8 cargo-tank vent and pressure-vacuum valve arrangement with mast riser, flame screens and high-velocity valves.
- Vent Valve X82. Saturation Diving and Offshore Diving Operations
- Chamber valve discharging gas during decompression.
- Ventbunkers X72. Bunkering Hubs and Bunker Suppliers
- Latvian bunker supplier active at Ventspils and Riga.
- Ventifoil X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Econowind suction wing wind-assist device using boundary-layer suction.
- Ventilated container X6. Container, Intermodal and Trade Codes
- ISO type group V; classic 22V0 design for ventilated dry cargo such as coffee.
- Ventilated propeller X38. Propellers, Stern Gear and Shaft Lines
- Propeller operating with air ingestion from the free surface, producing reduced and fluctuating thrust.
- Ventilation X75. IMDG Code, Classes, Packing and Segregation
- Mechanical or natural air movement in cargo spaces, often required by stowage codes such as SW4.
- Ventilation (Polar Code) X27. Polar Code, Ice Navigation and Polar Operations
- Ventilation systems must accommodate cold inlet air and prevent intake icing.
- Ventilation fire damper X19. Engine Room Watchkeeping and UMS Operations
- Automatic damper closing engine room ventilation on fire.
- Ventilation Log Audit X155. Marine Surveying Practice and Cargo Inspection
- The surveyor's review of bridge ventilation entries against dew point rules and cargo characteristics, central to wet damage claims.
- Ventilation setting X26. Reefer Containers and Cold Chain Logistics
- Fresh-air vent opening expressed in m3/hr or CFM.
- Ventilation, Cargo Hold X1. Cargo Science, Commodities and Cargo Care
- Controlled air exchange to manage sweat and gas.
- Ventolin X36. Shipboard Medical, Telemedicine and Seafarer Health
- Trade name for salbutamol inhaler.
- Venturer (HMS) X106. Naval Surface Combatants
- Lead ship of the Royal Navy Type 31 Inspiration-class frigate.
- Venturer, Merchant X39. Pre-1900 Maritime History
- Member of an English regulated trading company such as the Merchant Adventurers of Bristol.
- Venturi Nozzle X88. Marine Surface Preparation and Coatings Application
- Blast nozzle with a converging-diverging internal profile that accelerates abrasive to supersonic velocity, increasing productivity over straight-bore nozzles of equal throat diameter.
- Venturi Scrubber X69. EGCS Scrubbers, SCR and Marine Air Emissions
- Scrubber design accelerating gas through a throat where washwater is injected.
- Venue X152. Maritime Arbitration and Dispute Resolution
- Physical location for hearings, distinct from the seat which is the legal jurisdiction; the seat does not change because hearings move.
- Veracity X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- DNV digital ecosystem hosting ECO Insight and Decarbonisation Insights applications.
- Veracity (DNV) X78. Voyage Optimization and Vessel Performance Software
- An industry data platform hosted by DNV that provides applications and data exchange for maritime performance, compliance, and analytics.
- Verband Deutscher Schiffsausruester X120. Marine Catering, Provisions and Ship Chandlers
- German Ship Suppliers Association, ISSA national member based in Hamburg.
- Verbrugge Reefer X136. Reefer Vessels and Cool Chain Operators
- Verbrugge Terminals at Vlissingen offering reefer plug capacity and stuffing for reefer trades.
- Vercors X122. Submarine Cable Laying, Repair Vessels and Operators
- ASN cable ship Ile de Vercors, 120 m LOA, built 1985.
- Verdant Power X57. Ocean Energy Beyond Wind
- US tidal stream developer that has operated the Roosevelt Island Tidal Energy project in the East River, New York City.
- Vergulde Draeck X124. Dredging Industry and Reclamation Contractors
- Dutch dredger.
- Verification X41. Cruise Ship Public Health and VSP/USPH
- Documented confirmation that procedures, such as dishwasher rinse temperature, are achieving intended results.
- Verification and Validation X54. Naval Architecture Software and IACS Rules
- Process aligning CFD predictions with measurements per ITTC and AIAA guidelines.
- Verification audit (EU SRR) X147. Ship Recycling, Hong Kong Convention, and Recycling Yards
- Periodic re-audit of yards on the European List by a Commission contracted auditor.
- Verification of compliance X7. Flag State, Port State Control and Detention Vocabulary
- Mandatory function under the III Code requiring IMO audit of Member States.
- Verification of Compliance (Chapter XIII) X170. SOLAS 1974 Convention: Chapter-by-Chapter Glossary
- Added by MSC.366(93), entered into force 1 January 2016, making IMSAS audits mandatory under SOLAS.
- Verification of Final Survey X118. Ship Recycling Yards, Beaches and Regulation
- HKC Regulation 10 final survey verifying the IHM and confirming readiness for the IRRC.
- Verification of IHM X28. Ship Recycling and End-of-Life
- Recycler's confirmation that the IHM corresponds to the actual ship before recycling.
- Verification of Inventory Updates X50. Ship Recycling, Demolition and Hong Kong Convention
- The recognized organization review of IHM revisions following dockings or major equipment changes.
- Verification of safety actions X163. Marine Accident Investigation Agencies and Landmark Inquiries
- Step in the investigation lifecycle in which the investigating body checks that interim safety actions taken in response to preliminary findings have been implemented.
- Verified Emissions Report D6. Decarbonization, emissions and alternative fuels
- Independently verified ship emissions report under EU MRV or IMO DCS.
- Verified gross mass C3. Logistics, freight forwarding and multimodal trade
- VGM of containers under SOLAS Chapter VI.
- Verified Gross Mass (VGM) X118. Ship Recycling Yards, Beaches and Regulation
- SOLAS Chapter VI requirement for containers; not directly applicable to recycling but recorded if containers used for parts removal.
- Verified Software Build X109. Maritime Autonomous Surface Ships and MASS Code
- A controlled software release process required by class societies for safety related MASS software.
- Verifier X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- Body accredited under EU MRV or under EU ETS Maritime to verify ship emissions data.
- Verifier (EU MRV/ETS/FuelEU) X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Accredited body confirming reported emissions and GHG intensity data.
- VeriFuel X149. Marine Fuels, Bunkering, and Alternative Fuels
- See Bureau Veritas VeriFuel.
- Verify Sample X115. Marine Bunker and Cargo Surveying
- Reference sample drawn for confirmatory analysis when initial laboratory results are disputed.
- Veristar Hull X78. Voyage Optimization and Vessel Performance Software
- A Bureau Veritas application supporting hull condition data and surveys for class.
- Veristar Info X78. Voyage Optimization and Vessel Performance Software
- A Bureau Veritas service providing online class and certificate information for vessels in its register.
- Verisys ECDIS test set B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Type-approval data set.
- Veritas Petroleum Services X116. Global Bunker Anchorages, Hubs and Supply Infrastructure
- VPS, DNV-affiliated bunker fuel testing laboratory headquartered in Singapore.
- VERMAS X6. Container, Intermodal and Trade Codes
- Verification of Mass Message, UN/EDIFACT message used to declare SOLAS VGM data.
- Vermiculite X75. IMDG Code, Classes, Packing and Segregation
- Often used as absorbent cushioning material in combination packagings for liquid Class 3 or 6.1.
- Vermont Captive Insurance Association (VCIA) X117. Marine Insurance Markets, Captives and Reinsurance
- The Vermont captive trade body, hosting an annual conference in Burlington each August.
- Vermont Captive Insurance Division X117. Marine Insurance Markets, Captives and Reinsurance
- The Vermont Department of Financial Regulation's captive division, regulating the largest US captive domicile.
- Vernadsky Research Base X133. Polar Research Vessels and Polar Code Regimes
- Ukrainian year-round Antarctic station, transferred from BAS in 1996.
- Vernadsky Station X97. Polar Expedition Cruise and IAATO Operations
- Ukrainian Antarctic research station on Galindez Island near the Argentine Islands, a notable visitor stop.
- Vernon, Edward X39. Pre-1900 Maritime History
- Royal Navy admiral who in 1740 introduced diluted rum, called grog from his nickname Old Grog.
- Versabar X167. Major Salvage Companies, Wreck Removals, and Equipment
- Houston based heavy lift design firm responsible for the VB10000 and earlier VB4000 lift systems.
- Versacold X136. Reefer Vessels and Cool Chain Operators
- Canadian headquartered cold storage operator with facilities across North America serving reefer container imports.
- Verstegen X169. Container Terminal Cranes, Yard Equipment, and Lashing
- Dutch maker of bulk grabs and hopper-grab systems, headquartered in Rotterdam.
- Vertex (great circle) B3. Nautical Science
- Highest latitude on a great-circle track.
- Vertex (TRS) X16. Nautical Science, Navigation and COLREGs
- Westernmost point of a TRS track before recurving.
- Vertical Acceleration X9. Cargo Securing, Lashing and Stability Vocabulary
- Vertical component of motion-induced acceleration; CSS Annex 13 standard about 1.0 g at midships, higher at ends.
- Vertical Audit X142. Classification Societies and Class Notations
- IMO audit of an RO examining all RO functions for one or several delegations.
- Vertical axis tidal turbine X57. Ocean Energy Beyond Wind
- Tidal stream device with rotor axis perpendicular to the flow, used by HydroQuest and others.
- Vertical breakwater C4. Ports, terminals and coastal/marine civil engineering
- Caisson or blockwork vertical wall breakwater.
- Vertical center of buoyancy (VCB) B1. Naval Architecture
- KB, vertical centroid of displaced volume.
- Vertical center of gravity (VCG) B1. Naval Architecture
- KG, vertical centroid of mass.
- Vertical curve X15. Ports, Terminals and Stevedoring
- rail or road profile detail in terminal civils.
- Vertical Datum D2. Hydrography, tides, waves, bathymetry and marine geology
- Reference surface for elevations or depths.
- Vertical Lashing X9. Cargo Securing, Lashing and Stability Vocabulary
- Lashing oriented mainly vertically.
- Vertical launch system X11. Naval Vessels, Warship Systems and Naval Architecture
- Below-deck cell array allowing missiles to launch upward.
- Vertical Launch System (VLS) E2. Naval, defence and maritime law enforcement
- Multi-cell missile launcher (e.g., Mk 41).
- Vertical lift X3. Ship Handling, Seamanship and Deck Vocabulary
- Hatch cover lifted bodily by hydraulic jacks.
- Vertical migration (diel) X10. Marine Biology, Fisheries and Oceanography
- Daily movement of zooplankton and mesopelagic fish between deep daytime depths and surface at night.
- Vertical Pump X63. Marine Auxiliary Machinery and Pumps
- Pump with vertical shaft axis used where deck space is limited.
- Vertical sextant angle (VSA) X16. Nautical Science, Navigation and COLREGs
- Distance found from the sextant angle subtended by an object of known height.
- Vertical Velocity (w) D1. Physical and chemical oceanography and marine meteorology
- Component of velocity perpendicular to the horizontal plane.
- Vertical wave bending moment VWBM X162. Naval Architecture, Stability, Resistance, and Structural Design
- Sagging or hogging moment induced by waves, given by IACS S11 formulas or direct calculation.
- Vertical Windlass X173. Mooring, Anchoring, OCIMF MEG4, and Equipment Numeral
- Windlass with the gypsy on a vertical shaft, common on small craft and some naval vessels.
- Vertigo X36. Shipboard Medical, Telemedicine and Seafarer Health
- Common shipboard complaint; managed with prochlorperazine or cinnarizine.
- Very Close Pack Ice X52. Polar Code, Arctic and Antarctic Shipping
- WMO sea ice concentration of nine to less than ten tenths.
- Very Fine Mesh X54. Naval Architecture Software and IACS Rules
- FEM refinement level used for hot spot stress evaluation in CSR-BC+OT Chapter 9.
- Very low sulfur fuel oil (VLSFO) X47. Marine Fuel Quality and ISO 8217
- Residual fuel oil with sulfur content at or below 0.50 percent for IMO 2020 compliance outside SECA waters.
- Very Open Pack Ice X52. Polar Code, Arctic and Antarctic Shipping
- WMO sea ice concentration of one to three tenths.
- Very serious casualty X12. Maritime Casualties and Investigation
- Top MSC.255(84) category involving total loss of the ship, loss of life, or severe pollution.
- Very serious marine casualty X163. Marine Accident Investigation Agencies and Landmark Inquiries
- Casualty Investigation Code category covering marine casualties involving the total loss of the ship, a death, or severe damage to the environment.
- Veslink X101. Vessel Brokerage Software and Chartering Platforms
- Veson Nautical reporting and connectivity platform extending IMOS to vessels and external counterparties.
- Veson IMOS X25. Maritime Cybersecurity, OT and IT
- Voyage management and commercial fleet platform from Veson Nautical.
- Veson IMOS Platform X101. Vessel Brokerage Software and Chartering Platforms
- Commercial name for the integrated Veson Nautical product suite combining chartering, operations, accounting, and analytics.
- Veson Nautical X74. AIS Data, Vessel Tracking and Maritime Intelligence
- Charter and voyage management software that ingests AIS positions for voyage estimation.
- Vesper Cortex X74. AIS Data, Vessel Tracking and Maritime Intelligence
- Networked Class B AIS transponder family from Vesper Marine.
- Vesper Marine X74. AIS Data, Vessel Tracking and Maritime Intelligence
- New Zealand AIS manufacturer acquired by Garmin in 2021.
- Vesper WatchMate XB-8000 X95. GMDSS Equipment and Survival Craft Communications
- Vesper Marine SOLAS Class B AIS transponder with integrated NMEA 2000 and Wi-Fi data sharing.
- Vespucci, Amerigo F1. Maritime History
- Florentine navigator whose name was applied to the Americas.
- Vessel X75. IMDG Code, Classes, Packing and Segregation
- General term for ship or barge subject to SOLAS and IMDG depending on size and voyage.
- Vessel Arrest X114. Maritime Arbitration and Shipping Law Firms
- Court-ordered detention of a ship to secure a maritime claim under the Arrest Convention or domestic law.
- Vessel Arrival Notice X86. Port Agency, Husbandry and Disbursement
- Formal notice of vessel arrival issued by the agent.
- Vessel call X15. Ports, Terminals and Stevedoring
- ship visit logged in port records.
- Vessel Capacity Heavy Lift X104. Project Cargo Forwarders and Heavy Transport
- Maximum hook capacity and deck strength of a designated heavy lift vessel.
- Vessel Capacity Reduction D4. Fisheries, aquaculture, blue economy and marine resources
- Programs reducing fleet capacity through buyouts or decommissioning.
- Vessel categorization (Polar Code) X27. Polar Code, Ice Navigation and Polar Operations
- Category A, B, or C assigned per Polar Code 1.2.
- Vessel Class (Cape Town Agreement) X87. Fishing Vessels and Fisheries Management
- Categorization by length, with key thresholds at 24 meters, 45 meters, and 60 meters.
- Vessel Composite Sample X115. Marine Bunker and Cargo Surveying
- Composite sample assembled from individual vessel tank samples to represent total parcel quality.
- Vessel Condition Survey X28. Ship Recycling and End-of-Life
- Pre-acceptance survey by the recycler covering structural and onboard conditions.
- Vessel Cyber Risk Assessment X48. Maritime Cybersecurity
- Formal process of identifying and analyzing cyber risk for a specific ship.
- Vessel Cyber Risk Officer (VCRO) X139. Maritime Cybersecurity, OT Threats and Standards
- Emerging role responsible for shipboard cyber posture under the SMS.
- Vessel Day Scheme (VDS) X131. Commercial Fisheries, Trawler Fleets and Seafood Processors
- See PNA VDS.
- Vessel Deletion Certificate X28. Ship Recycling and End-of-Life
- Flag state document confirming removal of the ship from the registry after recycling.
- Vessel Designation (SDN) X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- The inclusion of a specific ship with name and IMO number on the SDN List, common in Iran and Venezuela cases and increasingly in Russia.
- Vessel Detention Welfare X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Welfare response to crews on detained vessels, often requiring extended chaplaincy and food provisioning.
- Vessel Discharge Standard X69. EGCS Scrubbers, SCR and Marine Air Emissions
- Combined limits for pH, PAH, turbidity and nitrate in EGCS overboard discharge.
- Vessel Document of Compliance X48. Maritime Cybersecurity
- Document issued under the ISM Code, the first annual verification of which after 1 January 2021 served as the deadline for cyber risk to be addressed in SMS per MSC.428(98).
- Vessel Earnings X44. Shipping Indices, FFAs and Freight Markets
- Operator-reported daily dollar figure summarizing voyage performance, comparable in concept to Baltic average earnings.
- Vessel Examiner F3. Seafaring Life, Education, Professions and Institutions
- USCG-licensed inspector role.
- Vessel Experience Factor Calculation X115. Marine Bunker and Cargo Surveying
- Statistical compilation of recent voyage data to derive a corrective multiplier for vessel measurements.
- Vessel General Permit X7. Flag State, Port State Control and Detention Vocabulary
- VGP, US EPA discharge permit, distinct from IMO certificates but checked by USCG PSC.
- Vessel General Permit (VGP) X148. Maritime Cybersecurity, IACS Cyber Rules, and Incidents
- A US EPA permit unrelated to cyber but often confused with cyber compliance; included to clarify scope.
- Vessel Hardening X22. Piracy, Maritime Security and Armed Protection
- Combination of BMP physical and procedural measures making boarding more difficult.
- Vessel Hardening Guide E1. Maritime security, geopolitics and risk
- BMP annex outlining physical anti-piracy measures.
- Vessel Identity Clause X51. Maritime Arbitration, Law and BIMCO Clauses
- A charterparty provision regulating substitution of the vessel originally fixed.
- Vessel Incidental Discharge Act (VIDA) 2018 X18. Ballast Water, Biofouling and Antifouling
- US law harmonizing ballast water and other incidental discharges under EPA-set, USCG-enforced standards replacing VGP.
- Vessel Inspection Programme X43. Marine Surveying and Warranty Surveying
- The dry bulk and tanker inspection schemes operated by RightShip, the OCIMF, and chemical industry CDI providing standardized condition assessments.
- Vessel Inspection Questionnaire X40. Tanker Vetting, SIRE and VIQ
- VIQ, the OCIMF questionnaire used in SIRE 1.0 inspections, current edition VIQ7.
- Vessel Inspection Questionnaire (VIQ) X155. Marine Surveying Practice and Cargo Inspection
- The OCIMF SIRE questionnaire that guides tanker vetting inspections.
- Vessel Insurance Endorsement X49. Ship Finance, Leasing and Maritime Capital Markets
- Standard clause naming the mortgagee as loss payee on hull and machinery cover.
- Vessel Intelligence Voyager X109. Maritime Autonomous Surface Ships and MASS Code
- The Robosys Automation autonomy product line for unmanned and reduced crew vessels.
- Vessel IT Network X68. Maritime Satcom and Telecommunications
- Onboard local area network that supports navigation, operations, and crew systems.
- Vessel Last Voyage (VLV) X118. Ship Recycling Yards, Beaches and Regulation
- Industry shorthand for the delivery voyage from sale to beaching, typically 7 to 30 days under interim flag.
- Vessel Loading Computer X46. Container Terminal Operations
- Onboard software that calculates stability, strength, and stress for each stowage proposal during loading and unloading.
- Vessel Manager F3. Seafaring Life, Education, Professions and Institutions
- Third-party ship management executive.
- Vessel manifest C3. Logistics, freight forwarding and multimodal trade
- Manifest of all cargo aboard a vessel.
- Vessel Manifold Sample X115. Marine Bunker and Cargo Surveying
- MARPOL sample drawn at the vessel's bunker manifold during the entire transfer.
- Vessel master X59. Offshore Wind O&M, CTVs and SOVs
- Captain of a CTV or SOV, responsible for safe navigation, transfers, and crew welfare.
- Vessel Monitoring Centre (VMC) X87. Fishing Vessels and Fisheries Management
- Flag state center receiving VMS position reports from fishing vessels.
- Vessel Monitoring System (VMS) D4. Fisheries, aquaculture, blue economy and marine resources
- Satellite tracking of fishing vessels.
- Vessel Mortgage Discharge X49. Ship Finance, Leasing and Maritime Capital Markets
- Removal of a registered mortgage from the ship registry on repayment.
- Vessel naming X58. Shipbuilding Yards and Construction
- Christening of a ship at the naming ceremony, often with a sponsor.
- Vessel of Concern X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- A maritime industry shorthand for a ship under sanctions screening alert pending further investigation.
- Vessel of Interest (VOI) E1. Maritime security, geopolitics and risk
- MDA-flagged ship warranting closer attention.
- Vessel of Opportunity X60. Marine Salvage and Wreck Removal
- Commercial vessel pressed into spill response or salvage support service in an emergency.
- Vessel Owner X99. Marine Salvage Awards and SCOPIC
- Registered or beneficial owner of the casualty, principal liable party for salvage services.
- Vessel particulars (LOA, LBP, B, T, GT, NT, DWT) B5. Ship Types and Individual Vessels
- Standard vessel descriptors.
- Vessel Particulars (VP) X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The standardized data set covering principal dimensions, equipment, and certificates of a vessel.
- Vessel Particulars Form X86. Port Agency, Husbandry and Disbursement
- Form containing vessel particulars submitted to port and customs.
- Vessel Particulars Questionnaire X40. Tanker Vetting, SIRE and VIQ
- The standardized record of vessel dimensions, capacities, equipment, and operational data, typically maintained in Q88 format.
- Vessel Particulars Sheet, Demolition X50. Ship Recycling, Demolition and Hong Kong Convention
- The data sheet circulated to demolition buyers summarizing LDT, dimensions, machinery, and IHM status.
- Vessel Particulars Verification X5. Marine Surveying and Inspection
- Confirmation of LOA, beam, GT, NT, and DWT.
- Vessel Performance Claim X51. Maritime Arbitration, Law and BIMCO Clauses
- A claim that the vessel has failed to meet contractual speed and consumption warranties.
- Vessel Plan Approval (Fishing Vessel) X87. Fishing Vessels and Fisheries Management
- Classification society approval of plans before construction begins.
- Vessel planner X15. Ports, Terminals and Stevedoring
- terminal employee preparing the bay plan.
- Vessel Pre-Arrival Questionnaire X86. Port Agency, Husbandry and Disbursement
- Questionnaire completed by the vessel before arrival.
- Vessel productivity X15. Ports, Terminals and Stevedoring
- total moves per vessel time at berth.
- Vessel Protection Detachment X127. Maritime Security, Anti-Piracy and PMSCs
- VPD, military embarked teams as alternative to PCASP, used principally by Italian, Dutch and Spanish flags.
- Vessel Recovery Method X167. Major Salvage Companies, Wreck Removals, and Equipment
- Generic term for refloating, parbuckling, and cut and lift strategies in wreck removal.
- Vessel Recycling Database, IMO GISIS X50. Ship Recycling, Demolition and Hong Kong Convention
- The IMO Global Integrated Shipping Information System recycling module recording certificates and yard data.
- Vessel Reference Frame X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- Right-handed coordinate system fixed to a survey vessel with X forward, Y starboard, Z down, used to express sensor offsets.
- Vessel Response Plan X13. Marine Salvage and Wreck Removal
- OPA 90 mandated owner plan listing salvor, OSRO, and firefighter.
- Vessel Sanitation Program X24. Cruise, Passenger Ship and Ferry Operations
- US CDC inspection program for cruise ships in US ports.
- Vessel Sanitation Program (VSP) X36. Shipboard Medical, Telemedicine and Seafarer Health
- CDC-administered cruise-ship public-health inspection program.
- Vessel Sanitation Report X86. Port Agency, Husbandry and Disbursement
- Report on vessel sanitation issued for port health purposes.
- Vessel Schedule Bulletin X86. Port Agency, Husbandry and Disbursement
- Bulletin of vessel schedules circulated by the agent.
- Vessel Security Plan X107. Maritime Cybersecurity and OT Security
- Document required under ISPS describing security measures aboard a regulated vessel, including cyber elements since 2021.
- Vessel sequence X15. Ports, Terminals and Stevedoring
- yard work order matching the discharge or load sequence.
- Vessel sharing X59. Offshore Wind O&M, CTVs and SOVs
- Arrangement in which several wind farm owners share an SOV charter to spread cost.
- Vessel sharing agreement X6. Container, Intermodal and Trade Codes
- VSA, carrier cooperation allocating slots on jointly operated services.
- Vessel Stowage Plan X75. IMDG Code, Classes, Packing and Segregation
- Document showing location of every container including dangerous goods, used to verify IMDG segregation.
- Vessel Stowage Survey X104. Project Cargo Forwarders and Heavy Transport
- Survey verifying that loaded project cargo matches the approved stowage plan.
- Vessel Strike D3. Marine environmental science, pollution and conservation
- Collision between a ship and marine animal, usually a large whale.
- Vessel Tracking Report X86. Port Agency, Husbandry and Disbursement
- Tracking report from the agent based on AIS and other data.
- Vessel traffic service C4. Ports, terminals and coastal/marine civil engineering
- VTS under IMO Resolution A.857(20).
- Vessel Traffic Service (VTS) F5. The Reference Layer: Glossary, Units, Signals and Information Sources
- Shore-based service for monitoring port and waterway traffic.
- Vessel Traffic Service (VTS) Operator Course X160. Maritime Academies, Universities, and STCW Certification
- IALA V-103 model course for VTS operators delivered by various MET providers including Lloyd's Maritime Academy and IMA Genoa.
- Vessel Traffic Service Integration X109. Maritime Autonomous Surface Ships and MASS Code
- The exchange of position, intent, and instructions between MASS and a Vessel Traffic Service.
- Vessel traffic service involvement X12. Maritime Casualties and Investigation
- VTS recordings used to reconstruct port and approach casualties.
- Vessel Type Code X98. Ship Registries and Flag States
- Numeric or alphanumeric code identifying ship type in AIS, IMO statistics, or class records.
- Vessel-Sharing Agreement (VSA) A5. Maritime Law, private and commercial
- Container-shipping cooperation arrangement.
- Vessel's Proportion of General Average X4. Marine Insurance, P&I and Claims
- ship's share of GA in the adjustment.
- VesselFinder X23. AIS, GMDSS, IALA Buoyage and Aids to Navigation
- Commercial AIS tracking provider based in Varna, Bulgaria.
- Vessels Value AIS Trade Score X29. Ship Sale and Purchase, Management Contracts and Valuation
- Trading activity metric used in VV valuation models.
- VesselsValue X49. Ship Finance, Leasing and Maritime Capital Markets
- Vessel valuation and data provider widely used by lenders and owners.
- VesselsValue (VV) X29. Ship Sale and Purchase, Management Contracts and Valuation
- London headquartered automated vessel valuation platform.
- VEsta Terminal Antwerp X72. Bunkering Hubs and Bunker Suppliers
- Independent storage operator handling bunker grade product at Antwerp on the right bank of the Scheldt.
- Vestas X42. Offshore Wind Installation and Cable Lay
- Danish wind turbine OEM with offshore platforms including the V164 and V236 series.
- Vestas Service X59. Offshore Wind O&M, CTVs and SOVs
- Service business of Vestas Wind Systems providing FSA, AOM, and BOA contracts to its installed offshore fleet.
- Vestas Wind Systems X104. Project Cargo Forwarders and Heavy Transport
- Danish OEM of wind turbines whose nacelles and blades are major project shipments.
- Vesteralen X85. Ferries, Ro-Pax Operators and Routes
- Hurtigruten ro-pax built 1983 deployed on the Bergen to Kirkenes coastal route.
- Vesterålen Observatory Cable X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- LoVe ocean observatory cable off northern Norway, repeatedly damaged by fishing activity.
- Vesterhav X123. Offshore Wind Installation Vessels and Operators
- 350 MW Danish nearshore project commissioned 2024, Vattenfall operated, Siemens Gamesa SG 8.5-167 DD turbines.
- Vetting C2. Ship operations, crewing and technical management
- Charterer inspection of vessel before fixture.
- Vetting (Chandler) X120. Marine Catering, Provisions and Ship Chandlers
- OCIMF SIRE 2.0 questions on stores and provisions extend to chandler qualification on tankers.
- Vetting Acceptance X40. Tanker Vetting, SIRE and VIQ
- The favorable outcome of a charterer's screening process.
- Vetting Clearance X40. Tanker Vetting, SIRE and VIQ
- A formal statement from a vetting department that a vessel is approved for a specific use.
- Vetting Coordinator X40. Tanker Vetting, SIRE and VIQ
- The operator-side role responsible for managing vetting interactions across the fleet.
- Vetting Department X40. Tanker Vetting, SIRE and VIQ
- The internal function within a charterer that operates the vetting process.
- Vetting Holiday X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The informal term for the period a fresh SIRE report covers, during which a vessel typically does not need re-inspection.
- Vetting Inspection X5. Marine Surveying and Inspection
- Tanker SIRE or CDI inspection on behalf of charterers.
- Vetting Inspector (SIRE) F3. Seafaring Life, Education, Professions and Institutions
- OCIMF SIRE 2.0 inspector.
- Vetting Manager X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The shore-side oil major employee accountable for screening decisions on chartered tonnage.
- Vetting Performance Indicator X40. Tanker Vetting, SIRE and VIQ
- A TMSA Element 7 metric describing the operator's vetting acceptance rate and observation profile.