Glossary
Maritime glossary, terms beginning with R (page 4)
All maritime glossary terms that begin with the letter R, drawn from every subject section. 2097 entries.
Showing 250 of 2097 terms (page 4 of 9).
- Reg 20 (Annex I Phase-Out) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation governing the phase-out schedule of single-hull tankers, with category 1, 2, and 3 deadlines culminating in 2010 for category 2 and 3 ships.
- Reg 21 (Annex I CAS) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation establishing the Condition Assessment Scheme for single-hull oil tankers permitted to continue trading.
- Reg 22 (Annex I Pump Room Bottom Protection) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation requiring double bottom protection of the pump room on tankers of 5,000 DWT and above delivered on or after 1 January 2007.
- Reg 26 (Annex I STS Plan) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation requiring a Ship to Ship Transfer Operations Plan for oil tankers of 150 GT and above engaged in STS operations.
- Reg 33 (Annex I Crude Oil Washing) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation prescribing crude oil washing for every new crude oil tanker of 20,000 DWT and above.
- Reg 34 (Annex I Control of Discharge of Oil) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation on cargo-area discharge criteria including not less than 50 nautical miles from the nearest land and instantaneous rate not exceeding 30 litres per nautical mile.
- Reg 38 (Annex I Reception Facilities) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation on the provision of reception facilities under Annex I.
- Reg 4 (Annex I Exceptions) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation excepting from Annex I discharge limits releases necessary for safety of life or ship and accidental discharges where all reasonable precautions were taken.
- Reg 5 (Annex I Surveys) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation on surveys, including initial, renewal, intermediate, annual, and additional surveys.
- Reg 6 (Annex I Survey Continuity) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation on maintenance of survey condition between surveys.
- Reg 7 (Annex I IOPP Issuance) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The regulation on issuance or endorsement of the IOPP Certificate.
- Reg 9 (Annex I Special Areas) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The pre-2006-revision regulation listing special areas; in the 2006 consolidated Annex I, special areas are addressed in Reg 1.11 and Chapter 3 Part C.
- REG Yacht Code (LY3/PYC) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Red Ensign Group large yacht codes.
- REG Yacht Code (REG Y) X35. Yacht and Superyacht Industry
- Red Ensign Group Yacht Code first issued November 2017, with Part A for commercial yachts and Part B for passenger yachts up to 36 passengers, superseding LY3 in REG jurisdictions.
- Regal Princess X164. Cruise Industry, Brands, Ship Classes, and Terminals
- A Royal class Princess Cruises ship delivered in 2014 by Fincantieri Monfalcone.
- REGAL Submarine Cable X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Reference to a regional cable project in the Mediterranean.
- Regatta F4. Recreational Boating, Yachting and Sport
- Sailing competition consisting of races.
- Regen drive X15. Ports, Terminals and Stevedoring
- regenerative variable frequency drive on STS hoists.
- Regenerative Braking X67. Marine Electrical Systems and Shore Power
- Use of an inverter to feed motor braking energy back into the DC link or onto a resistor.
- Regenerative Drive X94. Port Machinery and Quay Equipment Makers
- Crane drive system that returns energy to the bus during lowering or braking phases.
- Regenerative Satellite X68. Maritime Satcom and Telecommunications
- Satellite that demodulates and remodulates signals onboard rather than acting only as a bent pipe.
- Regent Seven Seas Cruises X24. Cruise, Passenger Ship and Ferry Operations
- Luxury brand within NCLH.
- Reggio Calabria X85. Ferries, Ro-Pax Operators and Routes
- Italian Strait of Messina port hosting Bluferries and Caronte and Tourist services.
- Regina Maris (1908) X128. Sail Training Ships and Tall Ship Associations
- Danish three masted topsail schooner built 1908 in Svendborg, 44 m length, operated as a sail training vessel until the late 1970s and later restored in Germany.
- Region Manager X80. Maritime Search and Rescue Coordination
- SC-level officer overseeing SAR within a national region.
- Regional Cluster Agency X86. Port Agency, Husbandry and Disbursement
- Agency role coordinating multiple country offices in a region.
- Regional Cooperation Agreement X146. Port State Control Regimes, MoUs, and Inspection Systems
- The legal nature of each PSC MoU, non-binding among the authorities but giving rise to enforceable national actions.
- Regional Fisheries Body (FAO Term) X87. Fishing Vessels and Fisheries Management
- Generic term encompassing RFMOs and advisory bodies.
- Regional Fisheries Management Organization (RFMO) X10. Marine Biology, Fisheries and Oceanography
- Intergovernmental body managing fisheries in international waters or for highly migratory stocks.
- Regional Hydrographic Commission (RHC) X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- Geographic grouping of IHO member states coordinating regional charting priorities; examples include the Baltic Sea Hydrographic Commission and the East Asia Hydrographic Commission.
- Regional Index X44. Shipping Indices, FFAs and Freight Markets
- Container or dry bulk index focusing on a sub-region rather than global rates, complementing headline series.
- Regional Marine Cable Maintenance Agreement X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Multi-operator agreement sharing dedicated repair vessels in defined geographic zones.
- Regional Maritime Information Sharing (Yaoundé Code) E1. Maritime security, geopolitics and risk
- West/Central Africa coordination architecture.
- Regional Maritime University F3. Seafaring Life, Education, Professions and Institutions
- Accra-based regional institution serving West African states.
- Regional Reception Facility X50. Ship Recycling, Demolition and Hong Kong Convention
- The shore-based facility for receiving ship-generated wastes, complementary to recycling yard infrastructure.
- Regional Seas Programme D3. Marine environmental science, pollution and conservation
- UNEP framework of regional seas conventions.
- Register tonnage X7. Flag State, Port State Control and Detention Vocabulary
- Historical measure superseded by GT and NT under TONNAGE 69.
- Registered Ship Mortgage X49. Ship Finance, Leasing and Maritime Capital Markets
- Mortgage formally recorded against a vessel at its flag state registry.
- Registrar of Ships X98. Ship Registries and Flag States
- Officer of a flag administration responsible for entries in the national ship register.
- Registration X125. Superyacht Industry, Builders and Brokers
- Process of flagging a yacht with a national administration, recording ownership and tonnage.
- Registro Especial Brasileiro X98. Ship Registries and Flag States
- REB, Brazilian second register.
- Registry X7. Flag State, Port State Control and Detention Vocabulary
- Office maintaining the flag State's list of registered ships.
- Registry Fee X49. Ship Finance, Leasing and Maritime Capital Markets
- Fee paid to a flag state for vessel registration and mortgage filing.
- Registry of Cyber Incidents X48. Maritime Cybersecurity
- Internal log maintained by a shipping company of cyber incidents and near misses.
- Registry of Ships X7. Flag State, Port State Control and Detention Vocabulary
- Statutory book maintained by the flag administration, public to the extent set by national law.
- Regulated Medical Waste X75. IMDG Code, Classes, Packing and Segregation
- UN 3291, Class 6.2.
- Regulating State A6. Public international law of the sea
- Coastal state authority over EEZ marine pollution under UNCLOS Article 211.
- Regulating Valve X63. Marine Auxiliary Machinery and Pumps
- Throttling valve controlling pump discharge pressure or flow.
- Regulation (EU) 2015/757 X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- EU Monitoring, Reporting, and Verification regulation for CO2 from maritime transport, in force from 29 April 2015.
- Regulation (EU) 2022/1269 X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- The implementing regulation amending 833/2014 to introduce the oil price cap framework.
- Regulation (EU) 2022/2474 X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- The 8th-package implementing regulation extending sanctions to additional individuals and products.
- Regulation (EU) 2023/1214 X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- An 11th-package regulation introducing transit and anti-circumvention measures.
- Regulation (EU) 2023/1804 X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- Alternative Fuels Infrastructure Regulation defining OPS deployment obligations at TEN-T ports.
- Regulation (EU) 2023/1805 X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- FuelEU Maritime Regulation of 13 September 2023 in force from 1 January 2025.
- Regulation (EU) 2023/957 X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- Regulation of 10 May 2023 extending the EU ETS to maritime transport from 1 January 2024.
- Regulation (EU) 2024/1745 X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- The 14th-package regulation introducing the LNG re-export ban and Annex XLII vessel listings.
- Regulation (EU) No 1257/2013 X28. Ship Recycling and End-of-Life
- EU Ship Recycling Regulation of 20 November 2013.
- Regulation 1224/2009 (EU Control) X87. Fishing Vessels and Fisheries Management
- EU regulation establishing a control system to ensure compliance with the Common Fisheries Policy.
- Regulation 1380/2013 (EU CFP) X87. Fishing Vessels and Fisheries Management
- EU regulation on the Common Fisheries Policy framework.
- Regulation 2017/2403 (EU SMEFF) X87. Fishing Vessels and Fisheries Management
- EU regulation on sustainable management of external fishing fleets.
- Regulation 2019/1241 (EU Technical Measures) X87. Fishing Vessels and Fisheries Management
- EU regulation including the pulse trawl ban from 1 July 2021.
- Regulation I/10 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on recognition of certificates.
- Regulation I/11 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on revalidation of certificates.
- Regulation I/14 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on responsibilities of companies for familiarization.
- Regulation I/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on certificates and endorsements.
- Regulation I/4 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on control procedures by port States.
- Regulation I/6 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on training and assessment.
- Regulation I/8 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on quality standards.
- Regulation I/9 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision on medical standards.
- Regulation II/1 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for OOW on ships of 500 GT or more.
- Regulation II/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Master and Chief Mate on ships of 3000 GT or more.
- Regulation II/3 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for OOW and Master on ships of less than 500 GT.
- Regulation II/4 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Ratings Forming Part of a Navigational Watch.
- Regulation II/5 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Able Seafarer Deck.
- Regulation III/1 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for OOW Engineering on ships of 750 kW or more.
- Regulation III/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Chief Engineer and Second Engineer on ships of 3000 kW or more.
- Regulation III/3 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Chief Engineer and Second Engineer on ships of 750 to 3000 kW.
- Regulation III/4 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Ratings Forming Part of an Engineering Watch.
- Regulation III/5 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Able Seafarer Engine.
- Regulation III/6 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Electro-Technical Officer.
- Regulation III/7 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Electro-Technical Rating.
- Regulation IV/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for GMDSS Radio Operators.
- Regulation V/1-1 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for oil and chemical tanker training, basic and advanced.
- Regulation V/1-2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for liquefied gas tanker training, basic and advanced.
- Regulation V/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for passenger ship training.
- Regulation V/3 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for polar waters training.
- Regulation VI/1 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for safety familiarization and basic training.
- Regulation VI/2 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for survival craft, rescue boats, and fast rescue boats.
- Regulation VI/3 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for advanced firefighting.
- Regulation VI/4 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for medical first aid and medical care.
- Regulation VI/5 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for Ship Security Officer.
- Regulation VI/6 X21. STCW Certificates, Crewing and Seafarer Welfare
- STCW provision for security related training and instruction.
- Regulator, Pilotage X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Statutory body overseeing pilotage standards, such as AMSA in Australia, MCA in the UK, or the USCG for Great Lakes registered pilots.
- Rehandle X46. Container Terminal Operations
- A non-productive yard move in which a container is lifted and reset to access a target box beneath or behind it.
- Rehydration Solution X41. Cruise Ship Public Health and VSP/USPH
- Oral fluid administered by ship medical staff to symptomatic AGE cases to prevent dehydration.
- Reichholf's gradient X10. Marine Biology, Fisheries and Oceanography
- Not used; placeholder excluded.
- Reid vapor pressure X47. Marine Fuel Quality and ISO 8217
- Vapor pressure of light petroleum products at 37.8 C, not normally specified for marine fuel.
- Reinauer Transportation X79. Tugs and Towage Industry
- US East Coast tug and ATB operator based in Staten Island, New York.
- Reindeer X97. Polar Expedition Cruise and IAATO Operations
- Arctic ungulate (Rangifer tarandus) including the Svalbard subspecies often seen on Spitsbergen landings.
- Reinforced Cone X123. Offshore Wind Installation Vessels and Operators
- Transition piece design feature replacing grouted connection following 2009 slippage issue at Egmond aan Zee.
- Reinspection X5. Marine Surveying and Inspection
- Follow up inspection to verify rectification of deficiencies.
- Reinstatement X117. Marine Insurance Markets, Captives and Reinsurance
- The restoration of a reinsurance limit after it has been eroded by a loss, usually for an additional premium.
- Reinstatement of arbitration X152. Maritime Arbitration and Dispute Resolution
- Procedure for reactivating a stayed arbitration, often required where claims revive after security or settlement falls through.
- Reinsurance X4. Marine Insurance, P&I and Claims
- insurance of insurance, by which insurers transfer part of accepted risk.
- Reinsurance Pool (IG) X145. P&I Clubs, War Risk Insurers, and Marine Insurance Markets
- Internal IG sharing layer for claims USD 10 million to USD 100 million.
- Reinsurance Recoveries X157. Marine Loss Adjusters, GA Practice, and Casualty Firms
- Sums recovered by an insurer from reinsurers following payment of an inwards claim.
- Reinsurance Treaty X108. Marine Insurance and P&I Clubs
- A contract between insurer and reinsurer, the structural basis of the IGP&I market reinsurance program.
- Reintjes X38. Propellers, Stern Gear and Shaft Lines
- German manufacturer of marine reduction gears for medium- and high-speed propulsion plants.
- Reintjes gearbox X90. Marine Engine Specific Model Enumeration
- German manufacturer of marine reduction gearboxes widely used with medium-speed and high-speed diesel engines.
- Reisswolf X124. Dredging Industry and Reclamation Contractors
- DEME-owned cutter teeth supplier.
- Reject (Vetting Status) X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The screening outcome indicating the vessel is not acceptable for the proposed voyage.
- Relative bearing X16. Nautical Science, Navigation and COLREGs
- Bearing measured clockwise from ship's head.
- Relative Humidity D1. Physical and chemical oceanography and marine meteorology
- Ratio of actual to saturation water vapor pressure.
- Relative humidity (RH) X26. Reefer Containers and Cold Chain Logistics
- Ratio of water vapor in air to saturation at the same temperature.
- Relative Motion X168. Bridge Electronics: Radar, ECDIS, GMDSS, and IBS
- Radar display mode where own ship is fixed at the PPI center.
- Relative motion display X16. Nautical Science, Navigation and COLREGs
- Radar mode in which own ship remains stationary at the center.
- Relative rotative efficiency eta_R X38. Propellers, Stern Gear and Shaft Lines
- Ratio of behind-hull torque coefficient to open-water torque coefficient at the same thrust.
- Relative rotative efficiency etaR X162. Naval Architecture, Stability, Resistance, and Structural Design
- Ratio of propeller efficiency behind the hull to its open-water efficiency at the same thrust or torque identity.
- Relative wind B3. Nautical Science
- Wind as seen from moving vessel.
- Relative wind (sail NA) B1. Naval Architecture
- Vector sum of true wind and boat velocity.
- Relay Coordination Study X67. Marine Electrical Systems and Shore Power
- Engineering analysis selecting protective settings for selective trip behavior in marine systems.
- Release Call X53. Marine Insurance, P&I and Hull Clauses
- A final call levied by a P&I club on a member ceasing entry, in lieu of further supplementary calls for past policy years.
- Release of Bunker Hold X86. Port Agency, Husbandry and Disbursement
- Release of any hold placed on bunker delivery, coordinated with supplier.
- Release of Cargo Order X86. Port Agency, Husbandry and Disbursement
- Order authorizing release of cargo to consignees.
- Release order C3. Logistics, freight forwarding and multimodal trade
- Documentary release at destination port.
- Release Price X49. Ship Finance, Leasing and Maritime Capital Markets
- Amount payable to obtain release of a vessel from a borrowing base or mortgage.
- Reliability metric X59. Offshore Wind O&M, CTVs and SOVs
- Quantitative indicator such as availability, MTBF, or capacity factor used to track wind farm performance.
- Reliability Sample X115. Marine Bunker and Cargo Surveying
- Additional sample retained to support testing in the event of analytical disputes between primary laboratories.
- Reliability-Based Design X54. Naval Architecture Software and IACS Rules
- Statistical design methodology underlying limit-state philosophy in CSR-BC+OT.
- Reliance X122. Submarine Cable Laying, Repair Vessels and Operators
- SubCom cable ship CS Reliance, 113 m LOA, built 2001 at IHC Beaver, formerly Tyco Reliance, based in Suva and Apra for Pacific maintenance.
- Reliance Industries Marine Vetting X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- India's largest private refiner's vetting team screening tankers for Sikka and Jamnagar terminals.
- Reliance Jamnagar X104. Project Cargo Forwarders and Heavy Transport
- Indian refinery complex receiving very heavy reactors from international fabricators.
- Reliance Jio Cable System X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Reference to cable assets including IAX and IEX serving India.
- Reliance-class X130. National Coast Guards and Cutter Fleets
- USCG 210-foot Medium Endurance Cutter, 16 hulls commissioned 1964-1969.
- Relict Sediment D2. Hydrography, tides, waves, bathymetry and marine geology
- Sediment formed under conditions different from current ones.
- Relief Crew X103. US Inland Waterway Towing and Barge
- A second crew rotating with the working crew aboard a towing vessel.
- Relief Pilot X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Pilot dispatched to replace a colleague when a transit exceeds permissible duty hours.
- Relief valve X19. Engine Room Watchkeeping and UMS Operations
- Spring loaded valve preventing system overpressure.
- Reliquefaction plant B2. Marine Engineering
- BOG handling unit on LNG carriers.
- Remaining on board (ROB) X47. Marine Fuel Quality and ISO 8217
- Fuel quantity present in ship tanks before or after a bunkering, central to bunker quantity surveys.
- Remnant Cargo X75. IMDG Code, Classes, Packing and Segregation
- Residue in empty uncleaned packagings, subject to IMDG provisions in 5.1.3.
- REMOLCANOSA X79. Tugs and Towage Industry
- Remolques Maritimos SA, Spanish towage operator headquartered in A Coruña.
- Remote Access X48. Maritime Cybersecurity
- Network access to shipboard systems from outside the vessel, requiring strong authentication and segmentation.
- Remote Code Execution X48. Maritime Cybersecurity
- Vulnerability class allowing an attacker to run code on a target system.
- Remote control X19. Engine Room Watchkeeping and UMS Operations
- Telegraph or ICMS based control of the engine from bridge or ECR.
- Remote Crane Operation X169. Container Terminal Cranes, Yard Equipment, and Lashing
- Cabin-off operation of STS or yard cranes from a control desk in an office building, fitted on increasingly many newbuild and retrofit cranes.
- Remote Diagnostics E3. Technology, digitalization and smart shipping
- Vendor-side troubleshooting of shipboard machinery.
- Remote Earth X100. Marine Cathodic Protection and Anodes
- A point in the electrolyte sufficiently distant from the structure that potential gradients have decayed to background.
- Remote Maintenance X139. Maritime Cybersecurity, OT Threats and Standards
- Vendor remote support session, frequently the highest-risk OT entry point.
- Remote Minehunting System X77. Naval Mine Warfare and Mine Countermeasures
- The US Navy program comprising the RMMV semi-submersible and the AN/AQS-20A towed sonar.
- Remote Monitoring X48. Maritime Cybersecurity
- Service in which equipment vendors observe shipboard systems for performance and condition monitoring.
- Remote Operating Mechanism X67. Marine Electrical Systems and Shore Power
- Motorized actuator allowing electrical operation of marine air circuit breakers.
- Remote Operations Center X109. Maritime Autonomous Surface Ships and MASS Code
- A shore facility staffed by qualified personnel that monitors and may control one or more MASS in service.
- Remote Operations Center (ROC) E3. Technology, digitalization and smart shipping
- Shore-based MASS control facility.
- Remote Operator Certification X109. Maritime Autonomous Surface Ships and MASS Code
- A competency assurance regime for personnel performing remote control of MASS, evolving alongside STCW.
- Remote Pilot Station E3. Technology, digitalization and smart shipping
- Remote pilotage demonstration setup.
- Remote Sensing Reflectance (Rrs) D5. Coastal processes, sea-level, cryosphere and ocean observation science
- Ocean color product related to water-leaving radiance.
- Remote Sounding Calibration X5. Marine Surveying and Inspection
- Calibration check of fixed level gauges against manual sounding.
- Remote Survey (Class) E3. Technology, digitalization and smart shipping
- Class society remote surveys via video and sensors.
- Remote Tuning Antenna X68. Maritime Satcom and Telecommunications
- Antenna with frequency or polarization that can be reconfigured by network commands.
- Remote-controlled mine disposal X77. Naval Mine Warfare and Mine Countermeasures
- The use of a tethered or wireless-link vehicle to inspect and destroy mines without exposing divers.
- Remotely operated vehicle X59. Offshore Wind O&M, CTVs and SOVs
- Tethered subsea vehicle used for cable, foundation, and scour inspection at wind farms.
- Removal of arbitrator X152. Maritime Arbitration and Dispute Resolution
- Statutory power of the court under section 24 English Arbitration Act 1996 to remove an arbitrator for bias, incapacity, or substantial injustice.
- Removal of Wreck Cover X4. Marine Insurance, P&I and Claims
- P&I head of cover for compulsory wreck removal liabilities.
- Removed Wreck Disposal X60. Marine Salvage and Wreck Removal
- Disposal options for recovered wreck material including scrap recycling and licensed dumping.
- REMPEC X126. Marine Oil Spill Response and OPRC Regimes
- Regional Marine Pollution Emergency Response Centre for the Mediterranean Sea, IMO/UNEP joint body at Floriana, Malta.
- REMPEITC-Caribe A7. Compliance, certification and enforcement
- IMO regional center for pollution response.
- REMUS 100 X65. ROVs, AUVs, USVs and Marine Robotics
- Hydroid REMUS small AUV widely used by navies and research institutions for shallow survey and MCM.
- REMUS 300 X65. ROVs, AUVs, USVs and Marine Robotics
- Newer Kongsberg Hydroid mid-size AUV designed as a successor to the REMUS 100.
- REMUS 600 X65. ROVs, AUVs, USVs and Marine Robotics
- Kongsberg Hydroid mid-size AUV with extended endurance for naval and research missions.
- REMUS 6000 X65. ROVs, AUVs, USVs and Marine Robotics
- Kongsberg Hydroid deep diving AUV rated to 6,000 m, notable in deep ocean search.
- Rena X141. Marine Salvage Industry and Wreck Removal Contractors
- Greek-owned Liberian-flag container ship that grounded on Astrolabe Reef NZ on 5 October 2011.
- Rena (2011) X99. Marine Salvage Awards and SCOPIC
- Container vessel that grounded on Astrolabe Reef, New Zealand, becoming a notable wreck removal case.
- Rena Maritime Forum X119. Maritime Conferences, Trade Shows and Awards
- Annual event in Italy focused on Adriatic ports.
- Rena, MV X167. Major Salvage Companies, Wreck Removals, and Equipment
- Liberian flag container ship that grounded on Astrolabe Reef on 5 October 2011, with wreck removal undertaken in stages by Resolve and Svitzer between 2012 and 2016.
- Renaissance X133. Polar Research Vessels and Polar Code Regimes
- World's first polar-class luxury cruise ship Le Commandant Charcot delivered 2021, Polar Class PC2.
- Renaissance Re X117. Marine Insurance Markets, Captives and Reinsurance
- Bermuda-based reinsurer with a marine treaty book and Lloyd's Syndicate 1458.
- Renaming and Reflagging X146. Port State Control Regimes, MoUs, and Inspection Systems
- A frequent factor in Paris MoU targeting since changes of name or flag invalidate prior low-risk credit for a defined period.
- RENC X73. Marine Hydrography, Charting and ENC
- Regional ENC Coordinating Centre, of which Primar (Stavanger) and IC-ENC (Taunton) are the principal global examples.
- Render X3. Ship Handling, Seamanship and Deck Vocabulary
- To slip or pay out under load.
- Render Mode X79. Tugs and Towage Industry
- Winch control mode in which line is paid out automatically when load exceeds a set value.
- Render-Recovery Winch X30. Tug Operations and Harbour Towage
- Towing winch that pays out under overload and recovers automatically as load eases.
- Rendsburg X35. Yacht and Superyacht Industry
- German town on the Kiel Canal with Lurssen and Nobiskrug facilities.
- Rene Descartes X122. Submarine Cable Laying, Repair Vessels and Operators
- Orange Marine cable ship, 145 m LOA, built 2002 at Hellesoy, flagship CLV-ER with 8,000 t cable capacity.
- Renew Detention X146. Port State Control Regimes, MoUs, and Inspection Systems
- A second detention imposed when a previously detained ship is found still to have detainable deficiencies on follow-up.
- Renewable Diesel D6. Decarbonization, emissions and alternative fuels
- Drop-in diesel produced from biomass-derived oils.
- Renewable Energy Certificate (REC) D6. Decarbonization, emissions and alternative fuels
- Tradable certificate for renewable electricity generation.
- Renewable energy zone X57. Ocean Energy Beyond Wind
- Designated marine area allocated for renewable development under national or regional spatial plans.
- Renewables installation vessel X124. Dredging Industry and Reclamation Contractors
- Often supports dredging in cable trench and scour protection scopes.
- Renewables Support Vessel X14. Offshore Oil and Gas Marine Operations
- Vessel serving offshore wind; SOV, CTV, WTIV.
- Renewal Survey A2. Maritime safety legislation: SOLAS and its codes
- Survey at intervals not exceeding five years.
- Renewal survey (AFS) X18. Ballast Water, Biofouling and Antifouling
- Survey at coating renewal verifying compliance.
- Renewal survey (BW) X18. Ballast Water, Biofouling and Antifouling
- Five-yearly survey for renewal of the IBWMC.
- Renewal Survey (MARPOL Certificates) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The survey carried out at intervals not exceeding five years for IOPP, ISPP, IAPP, NLS, IEE, and EIAPP certificates.
- Renhai-class X62. Naval Warships and Combat Systems
- Western designation for the Chinese Type 055 large guided-missile destroyer class.
- Renhai-class destroyer X106. Naval Surface Combatants
- NATO reporting name for the People's Liberation Army Navy Type 055 large guided-missile destroyer.
- Renk gearbox B2. Marine Engineering
- Marine reduction gear maker.
- Renk gears X90. Marine Engine Specific Model Enumeration
- German manufacturer of marine reduction gears and propulsion gearboxes for commercial and naval vessels.
- Renk thrust bearing X38. Propellers, Stern Gear and Shaft Lines
- Renk-Maag axial tilting-pad thrust bearing widely used on two-stroke main engines and intermediate shafts.
- Renormalization Group k-epsilon X54. Naval Architecture Software and IACS Rules
- Turbulence model variant available in Fluent and STAR-CCM+ for ship CFD.
- Renos, The [2019] UKSC 29 X143. Landmark Maritime Law Cases and Doctrines
- UK Supreme Court held that pre-notice SCOPIC and salvage costs counted toward constructive total loss assessment under the 1906 Marine Insurance Act.
- Rentel X123. Offshore Wind Installation Vessels and Operators
- 309 MW Belgian wind farm commissioned 2018, Rent-A-Port operated alongside DEME, 42 Siemens SWT-7.0-154 turbines.
- Reopened investigation X12. Maritime Casualties and Investigation
- Reactivation of a closed case when significant new evidence emerges, as with Derbyshire.
- Repair campaign X59. Offshore Wind O&M, CTVs and SOVs
- Coordinated mobilization of vessels, crews, and parts to address a defined set of corrective interventions.
- Repair coating X45. Marine Paints, Coatings and Antifouling
- Coating applied to damaged areas of an existing system.
- Repair Contract X113. Drydock and Ship Repair Yards
- Agreement between owner and yard, often based on BIMCO REPAIRCON, defining scope, price, and liabilities.
- Repair Estimate X83. ISO Container Manufacturing and Leasing
- Document detailing estimated time and material to repair a damaged container.
- Repair Joint X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Cable splice made to reinstate continuity at a damaged section, using a final-splice procedure.
- Repair Manual X83. ISO Container Manufacturing and Leasing
- IICL guide setting out standard methods and time for container repair.
- Repair Shop X83. ISO Container Manufacturing and Leasing
- Workshop within a depot equipped to perform container repair, often certified to IICL standards.
- Repair specification B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Owner-issued repair scope document.
- Repair Survey X5. Marine Surveying and Inspection
- Class survey covering repairs to damaged or wasted structure.
- Repair Tender X113. Drydock and Ship Repair Yards
- Process by which an owner requests competitive bids from yards for a defined drydock workscope.
- Repair Yard Stations B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Categorization of repair yards.
- Repairs Account X53. Marine Insurance, P&I and Hull Clauses
- The account maintained for hull damage claims, supported by yard invoices, surveys, and average adjuster computations.
- Reparto Volo X130. National Coast Guards and Cutter Fleets
- Italian Guardia Costiera air component operating ATR-42MP, P-72A, AB-412 and AW139.
- Repatriation X21. STCW Certificates, Crewing and Seafarer Welfare
- Seafarer right under MLC Regulation 2.5 to return home at the shipowner's cost.
- Repatriation (MLC 2.5) X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Standard requiring shipowner to repatriate seafarers at no cost in defined circumstances.
- Repatriation (MLC Regulation 2.5) X102. Seafarer Welfare and Maritime Charities
- MLC 2006 entitlement for seafarers to be repatriated at no cost in defined circumstances.
- Repatriation Cover X4. Marine Insurance, P&I and Claims
- P&I cover for crew repatriation expenses under MLC 2006 and national law.
- Repatriation Flight Booking X86. Port Agency, Husbandry and Disbursement
- Booking of repatriation flights for signing-off crew.
- Repatriation Hub Port X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Port commonly used for crew change due to immigration and aviation accessibility, such as Singapore, Rotterdam, Hamburg, Fujairah, and Cape Town.
- Repatriation on medical grounds X36. Shipboard Medical, Telemedicine and Seafarer Health
- Owner obligation under MLC Regulation 4.2 to repatriate sick or injured seafarer.
- Repayment Holiday X49. Ship Finance, Leasing and Maritime Capital Markets
- Period during which scheduled principal repayments are suspended.
- Repeat detention X7. Flag State, Port State Control and Detention Vocabulary
- Second or subsequent detention of the same ship within a defined period, triggering banning.
- Repeat Observation X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- A SIRE observation that has been recorded against the operator or vessel more than once over a defined period, attracting elevated scrutiny.
- Repeatability (CTS) X20. LNG Operations and Custody Transfer
- Required accuracy of radar gauges typically +/- 5 mm per GIIGNL Handbook.
- Repeater X91. Submarines and Submarine Cable Systems
- Self-contained submerged optical amplifier unit installed along long-haul cable systems.
- Repeater compass X16. Nautical Science, Navigation and COLREGs
- Remote indicator driven by the master gyrocompass.
- Repeater jointing X122. Submarine Cable Laying, Repair Vessels and Operators
- Specialized joint family connecting cable armor to the repeater pressure housing, qualified to 35 MPa.
- Repeatered System X91. Submarines and Submarine Cable Systems
- Submarine cable system that uses in-line amplifiers, typical of long-haul transoceanic links.
- Replacement Clause X4. Marine Insurance, P&I and Claims
- see Institute Replacement Clause 1/12/34.
- Replacement Cost X29. Ship Sale and Purchase, Management Contracts and Valuation
- New build price for equivalent vessel today.
- Replacement Crew Familiarization Record X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The on-signing seafarer familiarization record verified during SIRE 2.0.
- Replay Attack X25. Maritime Cybersecurity, OT and IT
- Capture and retransmission of valid messages to cause unauthorized effect.
- Replenishment at sea X11. Naval Vessels, Warship Systems and Naval Architecture
- UNREP/RAS technique for transferring fuel and stores.
- Replenishment at Sea (RAS) E2. Naval, defence and maritime law enforcement
- Underway transfer of fuel/stores.
- Replenishment in ice X27. Polar Code, Ice Navigation and Polar Operations
- Bunkering and stores transfer in ice presents operational challenges per Polar Code 11.
- Replenishment oiler X11. Naval Vessels, Warship Systems and Naval Architecture
- AOR hull symbol.
- Replica Tape X88. Marine Surface Preparation and Coatings Application
- Compressible foam tape with incompressible polyester backing manufactured under the Testex Press-O-Film brand used to capture surface profile for measurement under ISO 8503-5 and ASTM D4417 Method C.
- Replica Tape Coarse X88. Marine Surface Preparation and Coatings Application
- Press-O-Film grade for profiles between 38 and 64 micrometers.
- Replica Tape Coarse Minus X88. Marine Surface Preparation and Coatings Application
- Press-O-Film grade for profiles between 13 and 25 micrometers.
- Replica Tape Extra Coarse X88. Marine Surface Preparation and Coatings Application
- Press-O-Film grade for profiles between 64 and 115 micrometers.
- Replica Tape Extra Coarse Plus X88. Marine Surface Preparation and Coatings Application
- Press-O-Film grade for profiles between 115 and 127 micrometers.
- Replica Tape X-Coarse X88. Marine Surface Preparation and Coatings Application
- Alternative designation for the Extra Coarse grade of Press-O-Film replica tape.