Glossary
Maritime glossary, terms beginning with P (page 8)
All maritime glossary terms that begin with the letter P, drawn from every subject section. 2685 entries.
Showing 250 of 2685 terms (page 8 of 11).
- Portland UK X122. Submarine Cable Laying, Repair Vessels and Operators
- Cable depot at the former Royal Navy base, used by SubCom-contracted CS Sovereign and CS Decisive for North Atlantic MMA.
- PortMiami X15. Ports, Terminals and Stevedoring
- example US cruise and container port.
- Porto Cervo X35. Yacht and Superyacht Industry
- Marina village in Sardinia's Costa Smeralda, summer hub for Mediterranean superyachts.
- Portolan Chart F1. Maritime History
- Medieval Mediterranean coastal chart series of the thirteenth to sixteenth centuries.
- Portrayal X73. Marine Hydrography, Charting and ENC
- The S-52 process converting ENC features into the symbols and colours seen on an ECDIS.
- Ports America X76. Stevedoring, Lashing and Cargo Securing
- Largest terminal operator and stevedore in the United States, active at multiple coastal and inland ports.
- Portside Wharf X164. Cruise Industry, Brands, Ship Classes, and Terminals
- The Brisbane cruise terminal at Hamilton on the Brisbane River, served by smaller cruise ships only.
- Portslade X124. Dredging Industry and Reclamation Contractors
- Brighton-area dredging operations base.
- Portsmouth X85. Ferries, Ro-Pax Operators and Routes
- English Hampshire port hosting Brittany Ferries, DFDS, and Condor Ferries to France, Spain, and the Channel Islands.
- Portsmouth Dockyard X39. Pre-1900 Maritime History
- English royal dockyard at Portsmouth, dating from 1495 and the oldest continuously operated naval dockyard in the world.
- Portugal PSC X66. Port State Control and Regional MOUs
- Paris MOU member State.
- Portugal SRR X80. Maritime Search and Rescue Coordination
- Portuguese Search and Rescue Region centered on Lisbon.
- Portugal Telecom X91. Submarines and Submarine Cable Systems
- Telecommunications operator with consortium roles in Atlantic submarine cable systems.
- Portuguese Discoveries Museum, Belem F2. Maritime Culture, Heritage, Archaeology, Art and Museums
- Monument and museum in Lisbon.
- Portuguese Marine Accident Investigation Coordinator X163. Marine Accident Investigation Agencies and Landmark Inquiries
- National coordination role for Portuguese marine casualty investigation under the Ministry responsible for the sea.
- Portuguese Tonnage Tax X98. Ship Registries and Flag States
- Tonnage tax regime approved by the European Commission for qualifying shipping companies under Portuguese law.
- PortVision X74. AIS Data, Vessel Tracking and Maritime Intelligence
- AIS-based port operations analytics platform owned by Oceaneering.
- POS X80. Maritime Search and Rescue Coordination
- Probability of Success, the likelihood the search object is detected.
- POSC (Port of Singapore Authority Compliance) X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- Tightened in 2023 to require sanctions-compliance attestations from STS service providers in Singapore waters.
- POSCO X92. Marine Steel Suppliers and Shipbuilding Plate
- Pohang Iron and Steel Company, South Korean integrated steelmaker with main sites at Pohang and Gwangyang.
- Poseidon X54. Naval Architecture Software and IACS Rules
- DNV rule-based hull structural assessment software for ships under DNV Rules and CSR.
- Poseidon Pipeline X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Planned natural gas pipeline between Greece and Italy crossing the Ionian Sea.
- Poseidon Principles C1. Commercial shipping, chartering, economics and finance
- Framework for integrating climate considerations into ship finance.
- Poseidon Principles for Marine Insurance D6. Decarbonization, emissions and alternative fuels
- Analogous initiative for marine insurers.
- POSH (PACC Offshore Services Holdings) X137. Harbour Tugs, Towage Operators and Tug Builders
- Singapore offshore and harbour services operator including POSH Semco brand.
- Posh Bunker Tanker Fleet X72. Bunkering Hubs and Bunker Suppliers
- Bunker tanker fleet operated by PACC Offshore Services Holdings in the Indonesian and Indian Ocean trades.
- Posh Maritime X99. Marine Salvage Awards and SCOPIC
- Singapore-based marine services group with salvage capabilities.
- Posh Semco X99. Marine Salvage Awards and SCOPIC
- Singapore-based marine services brand offering offshore and emergency response services.
- POSH Semco Salvage X167. Major Salvage Companies, Wreck Removals, and Equipment
- Singapore based salvage and offshore vessel operator providing OPA 90 SMFF coverage internationally.
- Posh Terasea X137. Harbour Tugs, Towage Operators and Tug Builders
- POSH-Terasea joint venture for ocean towage, complementing harbour fleets.
- PosHYdon X57. Ocean Energy Beyond Wind
- Dutch pilot project producing green hydrogen on the Q13a-A platform in the Dutch sector of the North Sea.
- Posidonia X119. Maritime Conferences, Trade Shows and Awards
- Biennial international shipping exhibition in Athens since 1969, organized by Posidonia Exhibitions SA.
- Posidonia 2024 Attendance X119. Maritime Conferences, Trade Shows and Awards
- Reported approximately 40,000 visitors and 2,067 exhibitors over six days at Athens Metropolitan Expo.
- Posidonia Cup X119. Maritime Conferences, Trade Shows and Awards
- Annual sailing race for shipping companies held during Posidonia week.
- Posidonia Forum X119. Maritime Conferences, Trade Shows and Awards
- Conference programme co-located with the Posidonia exhibition.
- Posidonia Forum (Cruise) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Industry event (illustrative).
- Posidonia Oceanica X123. Offshore Wind Installation Vessels and Operators
- Mediterranean seagrass protected under EU Habitats Directive, constraint for inter-array cable routing in southern Europe.
- Posidonia Sea Tourism Forum X119. Maritime Conferences, Trade Shows and Awards
- Biennial cruise and sea tourism forum, complement to main Posidonia.
- PosiTector 6000 X88. Marine Surface Preparation and Coatings Application
- Magnetic induction and eddy-current dry film thickness gauge manufactured by DeFelsko.
- PosiTector SST X88. Marine Surface Preparation and Coatings Application
- Soluble salt tester by DeFelsko using Bresle patch and conductivity measurement.
- PosiTest AT-A X88. Marine Surface Preparation and Coatings Application
- Automatic hydraulic pull-off adhesion tester by DeFelsko compliant with ASTM D4541.
- PosiTest AT-M X88. Marine Surface Preparation and Coatings Application
- Manual hydraulic pull-off adhesion tester by DeFelsko compliant with ASTM D4541.
- PosiTest DFT X88. Marine Surface Preparation and Coatings Application
- Coating thickness gauge by DeFelsko.
- Position (DR) X16. Nautical Science, Navigation and COLREGs
- Position by dead reckoning.
- Position (estimated) X16. Nautical Science, Navigation and COLREGs
- Position by DR adjusted for set and drift.
- Position Data Beacon X80. Maritime Search and Rescue Coordination
- 406 MHz beacon transmitting embedded GPS position.
- Position fixing X16. Nautical Science, Navigation and COLREGs
- Determining the vessel's position.
- Position Limit X44. Shipping Indices, FFAs and Freight Markets
- Maximum FFA exposure permitted by a clearing house in a given route or contract month, designed to manage systemic risk.
- Position line X16. Nautical Science, Navigation and COLREGs
- Locus on which the vessel lies.
- Position list C1. Commercial shipping, chartering, economics and finance
- List of vessels available for fixture.
- Position Reference System X109. Maritime Autonomous Surface Ships and MASS Code
- A sensor providing absolute position to a MASS, typically a multi-GNSS receiver supplemented by GBAS or DGNSS.
- Position Report F5. The Reference Layer: Glossary, Units, Signals and Information Sources
- Periodic report of position to traffic services or owners.
- Position Source Information X73. Marine Hydrography, Charting and ENC
- Attributes recording the origin and quality of feature positions in ENCs.
- PositionFix X101. Vessel Brokerage Software and Chartering Platforms
- Position-list and chartering workflow tool used by dry bulk and tanker brokers.
- Positive Displacement Pump X63. Marine Auxiliary Machinery and Pumps
- Pump that delivers a fixed volume per cycle regardless of head, including screw, gear, lobe, and reciprocating types.
- POSMOOR X14. Offshore Oil and Gas Marine Operations
- Kongsberg position mooring control system for moored rigs.
- POSOW X126. Marine Oil Spill Response and OPRC Regimes
- Preparedness for Oil-Polluted Shoreline cleanup and Oiled Wildlife interventions, REMPEC project.
- Post Discharge Survey X5. Marine Surveying and Inspection
- Inspection of empty holds for residues and damage after discharge.
- Post Fixture Survey X5. Marine Surveying and Inspection
- Survey conducted after charter party fixture for compliance verification.
- Post-application cleaning X45. Marine Paints, Coatings and Antifouling
- Removal of dust and overspray after coating cure to prepare for in-service operation.
- Post-casualty inspection X12. Maritime Casualties and Investigation
- Survey conducted by class and flag after a casualty before return to service.
- Post-Casualty Survey X43. Marine Surveying and Warranty Surveying
- A general term for any attendance after an incident to record damage and gather evidence for technical and legal purposes.
- Post-combustion capture X34. Decarbonization, Alternative Fuels and Carbon Pricing
- CO2 capture from exhaust gas after combustion, typically using amines.
- Post-Lay Inspection and Burial (PLIB) X91. Submarines and Submarine Cable Systems
- Cable installation phase that buries previously laid cable using ROV trenchers.
- Post-Outbreak Sanitation X41. Cruise Ship Public Health and VSP/USPH
- Enhanced cleaning and disinfection cycle following the close of an active outbreak.
- Post-Panamax C1. Commercial shipping, chartering, economics and finance
- Vessel too large for the original Panama Canal.
- Post-Panamax bulker B5. Ship Types and Individual Vessels
- 80,000-110,000 DWT bulker.
- Post-Panamax STS X169. Container Terminal Cranes, Yard Equipment, and Lashing
- Ship-to-shore crane sized for vessels exceeding original Panama Canal lock width, with outreach typically 16 to 18 rows.
- Postal History of the Sea F2. Maritime Culture, Heritage, Archaeology, Art and Museums
- Maritime mail markings and ship-letter cancels.
- Posted Barge X153. Offshore Drilling Rigs, FPSOs, and Offshore Vessels
- Drilling barge with posts that support the deck above the waterline for marshy inland water drilling.
- Postnik Yakovlev X175. Port Engineering, Dredging, Breakwaters, and Quays
- Backhoe dredger in the Van Oord fleet, named after the Russian master builder of Saint Basil's Cathedral.
- Postponement Letter X49. Ship Finance, Leasing and Maritime Capital Markets
- Letter from a junior creditor postponing claims to those of a senior lender.
- Pot (trap) X10. Marine Biology, Fisheries and Oceanography
- Baited static gear for crustaceans, octopus, or fish.
- Pot life X45. Marine Paints, Coatings and Antifouling
- Period after mixing during which a two-pack coating remains workable.
- Pot Vessel X87. Fishing Vessels and Fisheries Management
- Vessel rigged to deploy and retrieve baited pots for crab, lobster, or whelk.
- Potable Water X41. Cruise Ship Public Health and VSP/USPH
- Water meeting the EPA National Primary Drinking Water Regulations and the VSP supplementary criteria for shipboard use.
- Potable Water Hose X41. Cruise Ship Public Health and VSP/USPH
- Dedicated hose marked for potable use only, equipped with capped ends and stored above the deck.
- Potable Water Tank X41. Cruise Ship Public Health and VSP/USPH
- Coated or stainless tank vented to atmosphere through a screened, hooded vent to prevent contamination.
- Potassium X75. IMDG Code, Classes, Packing and Segregation
- UN 2257, Class 4.3 metallic potassium.
- Potassium Chlorate X75. IMDG Code, Classes, Packing and Segregation
- UN 1485, Class 5.1 oxidizer Packing Group II.
- Potassium Cyanide Solid X75. IMDG Code, Classes, Packing and Segregation
- UN 1680, Class 6.1 Packing Group I.
- Potassium Hydroxide Solid X75. IMDG Code, Classes, Packing and Segregation
- UN 1813, Class 8 corrosive solid Packing Group II.
- Potassium Permanganate X75. IMDG Code, Classes, Packing and Segregation
- UN 1490, Class 5.1 oxidizer Packing Group II.
- Potato (Fresh) X120. Marine Catering, Provisions and Ship Chandlers
- IMPA 551501 fresh potatoes, 25 kg sack, ambient store.
- Poten & Partners X71. Shipbrokers and Brokerage Firms
- New York-based shipbroker with a long history in tankers and LNG.
- Poten LNG X71. Shipbrokers and Brokerage Firms
- LNG chartering, S&P, and consultancy desk of Poten & Partners.
- Potential Density D1. Physical and chemical oceanography and marine meteorology
- Density a water parcel would have if brought adiabatically to a reference pressure.
- Potential Flow X54. Naval Architecture Software and IACS Rules
- Ideal fluid assumption underlying panel methods used in WADAM, WAMIT, and AQWA.
- Potential Profile X100. Marine Cathodic Protection and Anodes
- The variation of structure-to-electrolyte potential along the length or depth of a protected asset.
- Potential Survey X100. Marine Cathodic Protection and Anodes
- A campaign of potential measurements using a reference electrode to map CP performance.
- Potential Temperature D1. Physical and chemical oceanography and marine meteorology
- Temperature a parcel would have if moved adiabatically to a reference pressure.
- Pots and Traps X131. Commercial Fisheries, Trawler Fleets and Seafood Processors
- Static baited gear for crab, lobster, whelk, octopus and hagfish.
- Poultry reefer carriage X70. Reefer Containers and Cold Chain Shipping
- Chilled poultry shipped at zero degrees Celsius and frozen poultry at minus 18 degrees Celsius or colder.
- Pour Point X1. Cargo Science, Commodities and Cargo Care
- Lowest temperature at which oil flows; key to heating decisions.
- Pour point depressant X2. Marine Bunker Fuels, Lubricants and Bunkering Operations
- Additive lowering pour point of waxy distillates.
- Pourquoi Pas? X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- French research vessel commissioned in 2005, operated jointly by Ifremer and SHOM, equipped with EM 122, EM 710, and SBP 120 sub-bottom profiler.
- Pourquoi Pas? IV X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- Historic reference to the lineage of vessels named for Jean-Baptiste Charcot's polar exploration ship Pourquoi Pas?.
- Pousseur X33. Inland Navigation and Barge Operations
- French term for inland pusher tug.
- Powder Cargo X1. Cargo Science, Commodities and Cargo Care
- Fine dry bulk loaded by air (cement, alumina).
- Powder coating X45. Marine Paints, Coatings and Antifouling
- Electrostatic application of dry coating, used for accommodation accessories rather than hull.
- Power buoy X42. Offshore Wind Installation and Cable Lay
- Reference wave energy device; included only to distinguish from wind technologies.
- Power Cable Tutorial (CIGRE) X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Educational reference for engineers working on HVDC and HVAC submarine power cables.
- Power curve X59. Offshore Wind O&M, CTVs and SOVs
- Manufacturer supplied function relating wind speed to electrical output for a given turbine.
- Power Factor X67. Marine Electrical Systems and Shore Power
- Cosine of the angle between voltage and current waveforms, typically specified at 0.8 lagging for marine generators.
- Power Factor Correction X67. Marine Electrical Systems and Shore Power
- Use of capacitors or filters to bring the bus power factor closer to unity.
- Power Feed Equipment (PFE) X91. Submarines and Submarine Cable Systems
- Cable landing station equipment that supplies the constant current to submarine cable repeaters.
- Power Limitation Device X78. Voyage Optimization and Vessel Performance Software
- A technical or operational measure restricting a ship's maximum continuous power for EEXI compliance, often referred to as EPL or ShaPoLi.
- Power management (polar) X27. Polar Code, Ice Navigation and Polar Operations
- Power plant must reliably handle large load swings caused by ice interaction.
- Power management system X19. Engine Room Watchkeeping and UMS Operations
- PMS auto load function starting and stopping generators with load.
- Power management system (PMS) B2. Marine Engineering
- Generator load sharing and start/stop logic.
- Power of Attorney for Wages X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Tool used by ITF inspectors to recover unpaid wages on behalf of seafarers who have left port.
- Power Pack X63. Marine Auxiliary Machinery and Pumps
- Self-contained motor, pump, and reservoir unit supplying hydraulic power to steering gear or deck machinery.
- Power Pack Unit (PPU) X104. Project Cargo Forwarders and Heavy Transport
- Diesel or electric unit powering hydraulic SPMT and gantry systems.
- Power performance test X59. Offshore Wind O&M, CTVs and SOVs
- Field measurement campaign verifying that a turbine meets its warranted power curve.
- Power Projection E2. Naval, defence and maritime law enforcement
- Naval employment of force ashore.
- Power purchase agreement (marine) X57. Ocean Energy Beyond Wind
- Long-term offtake contract used to underpin financing of tidal stream, wave, and offshore hydrogen projects.
- Power Quality Monitor X48. Maritime Cybersecurity
- Shipboard device whose communication interfaces may sit on the engineering LAN and create monitoring or exposure paths.
- Power Spectral Density X68. Maritime Satcom and Telecommunications
- Measure of how signal power is distributed across frequency.
- Power Stowage X173. Mooring, Anchoring, OCIMF MEG4, and Equipment Numeral
- Use of the windlass to pull the anchor fully home into the hawse pipe and pre-load the chain stopper.
- Power Supply Unit X100. Marine Cathodic Protection and Anodes
- The transformer-rectifier and control electronics that energize an ICCP zone.
- Power Take Home X67. Marine Electrical Systems and Shore Power
- Function of a shaft generator running as a motor to propel the ship from auxiliary engines.
- Power Take In X67. Marine Electrical Systems and Shore Power
- Use of a shaft generator as a motor to assist propulsion under heavy load.
- Power Take Off X67. Marine Electrical Systems and Shore Power
- Conventional shaft generator operating mode where the main engine drives the alternator.
- Power take-in (PTI) B2. Marine Engineering
- Shaft motor drawing power from main bus to assist propulsion.
- Power take-off (PTO) B2. Marine Engineering
- Shaft generator extracting electrical power from main engine.
- Power Take-Off / Take-In (PTO/PTI) D6. Decarbonization, emissions and alternative fuels
- Shaft generator-motor arrangements.
- Power Tool Cleaning X88. Marine Surface Preparation and Coatings Application
- Surface preparation by powered wire brushes, sanders, needle scalers, or rotary impact tools per SSPC-SP 3 or ISO 8501-1 St 3.
- Power Tool Cleaning to Bare Metal X88. Marine Surface Preparation and Coatings Application
- Surface preparation grade SSPC-SP 11 requiring removal of all visible rust and coatings to bare metal with a minimum 25 micrometer profile.
- Power Worldscale X44. Shipping Indices, FFAs and Freight Markets
- Worldscale system extension covering specialist voyages and demurrage rates.
- Power-based blending X47. Marine Fuel Quality and ISO 8217
- In-line blending controlled by ratio control loops to deliver a fixed power equivalent specification.
- Power-pack barge X124. Dredging Industry and Reclamation Contractors
- Mobile power station for cutter operations where shore power is unavailable.
- Power-to-X (PtX) X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Family of processes converting renewable electricity to hydrogen and onward to e-fuels.
- PowerChina Huadong X123. Offshore Wind Installation Vessels and Operators
- Chinese installation contractor providing jack-up vessels and floating cranes for domestic offshore wind market.
- PowerClean X165. Marine Coatings, Antifouling, and Hull Husbandry
- Nippon Paint Marine self-polishing antifouling product range positioned between conventional Cu2O and biocide-free Aquaterras.
- Powered Emergency Release Coupling (PERC/FERC) X20. LNG Operations and Custody Transfer
- Hydraulic-actuated emergency disconnect coupling within hard arms.
- Powered Indirect Mode X79. Tugs and Towage Industry
- Variant of indirect mode in which the tug applies engine thrust to enhance steering force.
- PowerGen Asia X119. Maritime Conferences, Trade Shows and Awards
- Annual Asian power industry event with marine fuels track.
- Powering Prediction X54. Naval Architecture Software and IACS Rules
- Estimation of required propulsion power from resistance, wake, and propeller open-water data.
- PowerNova X42. Offshore Wind Installation and Cable Lay
- Reference grid analytics tool.
- PPA X42. Offshore Wind Installation and Cable Lay
- Power Purchase Agreement, contract under which offshore wind output is sold to an off-taker.
- PPE X75. IMDG Code, Classes, Packing and Segregation
- See Personal Protective Equipment.
- PPE for recyclers X147. Ship Recycling, Hong Kong Convention, and Recycling Yards
- Helmets, harnesses, respirators, gloves, and footwear required by HKC, EU SRR, and ILO guidelines for yard workers.
- PPE for Seafarers X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- 2022 MLC amendment requiring shipowner-provided personal protective equipment in correct sizes.
- PPG Marine X165. Marine Coatings, Antifouling, and Hull Husbandry
- PPG Industries' marine coatings division supplying Sigma, SigmaShield, Sigmaglide, Sigmaprime, and SigmaWeld products.
- PPG Protective and Marine Coatings X45. Marine Paints, Coatings and Antifouling
- PPG Industries division offering marine and offshore protective coatings.
- PPG Sigma Marine X45. Marine Paints, Coatings and Antifouling
- PPG marine coatings brand integrating the former Sigma Coatings products.
- PPG SIGMAGLIDE X18. Ballast Water, Biofouling and Antifouling
- Silicone hydrogel based foul release coating.
- PPI X168. Bridge Electronics: Radar, ECDIS, GMDSS, and IBS
- Plan Position Indicator, the rotating radar display centered on own ship's position.
- PPK (Post-Processed Kinematic) X129. Hydrographic Offices, Survey Vessels and Marine Cartography
- GNSS processing technique used to deliver centimeter-level positions after a survey, supporting GNSS-tide workflows.
- PPM (Parts Per Million, Annex I) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- The Annex I Reg 15 numerical discharge limit of 15 ppm oil-in-water for both machinery space bilge discharges and tanker cargo area effluents outside special areas.
- PPM Bilge Alarm X63. Marine Auxiliary Machinery and Pumps
- Audible and visual warning when bilge water OCM measures above 15 ppm of oil.
- ppO2 X82. Saturation Diving and Offshore Diving Operations
- Oxygen partial pressure, typically held at 0.4 to 0.5 bar in saturation.
- PPP-RTK X148. Maritime Cybersecurity, IACS Cyber Rules, and Incidents
- Precise GNSS augmentation services whose integrity is also threatened by jamming and spoofing.
- PPR Sub-Committee A1. The IMO and the international regulatory framework
- Sub-Committee on Pollution Prevention and Response.
- PPU X32. Marine Pilotage and Pilot Operations
- Portable Pilot Unit, the pilot's portable electronic navigation system.
- PPU dongle X32. Marine Pilotage and Pilot Operations
- AIS pilot plug interface to obtain ship dynamic data for the PPU.
- PPVA X42. Offshore Wind Installation and Cable Lay
- Reference administrative term.
- PR EoS X20. LNG Operations and Custody Transfer
- See Peng-Robinson EoS; alternative to KMR for density per GIIGNL.
- PR-6000 X168. Bridge Electronics: Radar, ECDIS, GMDSS, and IBS
- Tokyo Keiki autopilot for merchant tonnage with track control to IEC 62065.
- Practical Salinity Scale 1978 (PSS-78) D1. Physical and chemical oceanography and marine meteorology
- Salinity standard based on conductivity ratios.
- Practical Salinity Unit (PSU) X10. Marine Biology, Fisheries and Oceanography
- Dimensionless salinity scale based on conductivity ratio.
- Practico X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Spanish word for pilot, used across Latin America and Spain to describe a licensed maritime pilot.
- Pralidoxime (2-PAM) X36. Shipboard Medical, Telemedicine and Seafarer Health
- Cholinesterase reactivator used with atropine in organophosphate poisoning.
- Pram X3. Ship Handling, Seamanship and Deck Vocabulary
- Small boat with a transom bow.
- Prandtl-Glauert correction B1. Naval Architecture
- Compressibility correction not used in NA but in air-side analysis.
- Pratique X17. Chartering, Shipbroking and Freight Trading
- Health clearance granted by port authorities allowing the vessel to interact with shore.
- Pratique Pilot X159. Marine Pilotage, Pilot Districts, and Pilots' Associations
- Older British term for a pilot accepted by the customs and quarantine authority on free pratique vessels.
- Pratt & Whitney / Wartsila Genset Controllers X148. Maritime Cybersecurity, IACS Cyber Rules, and Incidents
- Examples of CAN-bus and Ethernet-connected engine controllers in OT scope.
- Prawn X10. Marine Biology, Fisheries and Oceanography
- Common term for various large shrimp species, especially penaeids and palaemonids.
- Praxis Automation Mega-Guard X107. Maritime Cybersecurity and OT Security
- Integrated bridge and automation suite from Praxis Automation.
- Praxis Automation Technology X67. Marine Electrical Systems and Shore Power
- Dutch supplier of integrated automation, alarm monitoring, and power management systems.
- Praxis Mega-Guard X109. Maritime Autonomous Surface Ships and MASS Code
- A Praxis Automation product family including autonomous navigation and integrated bridge components.
- PRC (Pseudo-Range Correction) B3. Nautical Science
- Differential GNSS correction.
- Pre IPO Round X49. Ship Finance, Leasing and Maritime Capital Markets
- Private equity round preceding a planned public listing of a shipping company.
- Pre lubrication X19. Engine Room Watchkeeping and UMS Operations
- Slow turning under LO pressure prior to firing the engine.
- Pre Shipment Testing X75. IMDG Code, Classes, Packing and Segregation
- Lithium battery requirement under UN Manual of Tests and Criteria Part III Sub Section 38.3 referenced in SP188.
- Pre warming X19. Engine Room Watchkeeping and UMS Operations
- Circulation of hot JW through engine before start.
- Pre-Action Disclosure X51. Maritime Arbitration, Law and BIMCO Clauses
- A pre-claim order of the English court for disclosure of documents in support of a contemplated action.
- Pre-arbitration mediation X152. Maritime Arbitration and Dispute Resolution
- Tier in BIMCO Mediation Clause and many multi-tier clauses requiring or permitting mediation before or during arbitration.
- Pre-arrival ballast water report X18. Ballast Water, Biofouling and Antifouling
- Mandatory notification to port states such as USCG, Australia, and NZ.
- Pre-Arrival Bunker Checklist X110. LNG Bunkering Infrastructure and Vessels
- Document confirming pre-arrival readiness of receiving vessel and bunker vessel under SGMF and ISO 20519 guidelines.
- Pre-arrival checklist C2. Ship operations, crewing and technical management
- Bridge and engine checks before arrival.
- Pre-arrival fuel oil sampling X2. Marine Bunker Fuels, Lubricants and Bunkering Operations
- Sampling required when entering ECAs to confirm compliant changeover.
- Pre-arrival information X15. Ports, Terminals and Stevedoring
- PAI required by the FAL Convention.
- Pre-Arrival Information Form X86. Port Agency, Husbandry and Disbursement
- Form required by port authority prior to arrival.
- Pre-arrival message X166. Inland Waterways, Ferries, RoRo, and Short Sea Shipping
- The data message required from inland navigation vessels under RIS (River Information Services) before arrival at the next lock or port.
- Pre-arrival notification X7. Flag State, Port State Control and Detention Vocabulary
- Submission to PSC authorities and customs prior to ETA, content set by regional MOU.
- Pre-Arrival Notification of Security (PANS) E1. Maritime security, geopolitics and risk
- ISPS-mandated 24-hour security report.
- Pre-Arrival Reporting X33. Inland Navigation and Barge Operations
- RIS service for advance notification of vessel arrivals.
- Pre-Arrival Test Record X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The pre-port-entry tests of steering, propulsion, and communication, verified in SIRE 2.0.
- Pre-Beaching Inspection X28. Ship Recycling and End-of-Life
- Authority inspection of the vessel before granting beaching permission.
- Pre-Berthing Conference X86. Port Agency, Husbandry and Disbursement
- Meeting between agent, vessel, terminal, and pilot before berthing.
- Pre-Bunker Survey X115. Marine Bunker and Cargo Surveying
- Inspection conducted before bunker transfer to verify barge and vessel tank inventories, equipment, and documentation.
- Pre-carriage C3. Logistics, freight forwarding and multimodal trade
- Inland leg before main carriage.
- Pre-Class Survey X8. IACS, Class Rules and Class Notations
- class assessment of ships transferring class under TOCA procedures.
- Pre-cleaning X147. Ship Recycling, Hong Kong Convention, and Recycling Yards
- Removal of bunker residues, sludges, and onboard wastes before the ship enters the recycling facility.
- Pre-Cleaning Certificate X118. Ship Recycling Yards, Beaches and Regulation
- Document confirming tank cleaning to standards required by the recycling facility prior to plot acceptance.
- Pre-Cleaning Plan X28. Ship Recycling and End-of-Life
- Owner's plan detailing tank cleaning, residue removal, and gas-freeing before delivery.
- Pre-Cleaning, Pre-Recycling X50. Ship Recycling, Demolition and Hong Kong Convention
- The shipboard operations to minimize the quantity of hazardous and operationally generated wastes before delivery to the yard.
- Pre-Coating Salt Test X113. Drydock and Ship Repair Yards
- Bresle patch measurement of soluble chloride contamination on blasted steel before paint application.
- Pre-Combustion Capture D6. Decarbonization, emissions and alternative fuels
- CO2 capture before fuel combustion.
- Pre-combustion chamber X47. Marine Fuel Quality and ISO 8217
- Engine feature improving ignition of low-cetane fuel, common in some medium speed designs.
- Pre-construction primer X165. Marine Coatings, Antifouling, and Hull Husbandry
- A weldable shop primer typically based on zinc silicate or epoxy applied at 15 to 25 micrometers to plate steel.
- Pre-Cooked Bacon X120. Marine Catering, Provisions and Ship Chandlers
- IMPA 550912 frozen pre-cooked bacon, microwave service.
- Pre-Cooling X20. LNG Operations and Custody Transfer
- General term covering tank cool-down with LNG spray nozzles before bulk transfer.
- Pre-Cooling, Reefer X1. Cargo Science, Commodities and Cargo Care
- Setting container temperature before stuffing produce.
- Pre-Cruise Hotel Stay X164. Cruise Industry, Brands, Ship Classes, and Terminals
- A typical CLIA upsell category covering hotel accommodation before embarkation, especially for fly cruises.
- Pre-departure tests X170. SOLAS 1974 Convention: Chapter-by-Chapter Glossary
- SOLAS V/26 requires tests of steering gear within 12 hours before departure.
- Pre-Discharge Survey X155. Marine Surveying Practice and Cargo Inspection
- An inspection before discharge, including ullage measurements, sampling, and visual condition assessment of cargo.
- Pre-dreadnought X11. Naval Vessels, Warship Systems and Naval Architecture
- Late 19th century battleship with mixed-caliber main battery.
- Pre-Duct X112. IMO GHG Strategy, CII, EEXI and EU Maritime Regulation
- Stationary duct fitted upstream of the propeller to recondition inflow and reduce required power.
- Pre-Employment Medical Examination (PEME) X36. Shipboard Medical, Telemedicine and Seafarer Health
- Owner-mandated medical evaluation beyond statutory STCW examination.
- Pre-Engineered Patching X60. Marine Salvage and Wreck Removal
- Pre-fabricated steel patches designed and stored for rapid casualty deployment.
- Pre-Engineering Study X104. Project Cargo Forwarders and Heavy Transport
- Concept study to size cranes, trailers, and route for a project move.
- Pre-erection X58. Shipbuilding Yards and Construction
- Joining of two or more blocks into a megablock on the hardstand before dock placement.
- Pre-erection blasting X45. Marine Paints, Coatings and Antifouling
- Blasting of fabricated steel sections before erection on the building dock.
- Pre-erection joint B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Joining of two blocks before main erection.
- Pre-fab Block X54. Naval Architecture Software and IACS Rules
- Production unit defined in AVEVA Marine, Foran, and CADMATIC for shipyard assembly.
- Pre-Filter X63. Marine Auxiliary Machinery and Pumps
- Coarse filtration stage upstream of fine filters or separators.
- Pre-Fix Cost Indication X86. Port Agency, Husbandry and Disbursement
- Cost indication issued prior to fixture for charterer guidance.
- Pre-fix indication X71. Shipbrokers and Brokerage Firms
- Indicative level shared before a firm offer is made.
- Pre-fixture survey C1. Commercial shipping, chartering, economics and finance
- Inspection of vessel before fixture.
- Pre-flush X41. Cruise Ship Public Health and VSP/USPH
- Initial removal of food debris from soiled ware before placing in the dishwasher wash tank.
- Pre-gate X15. Ports, Terminals and Stevedoring
- trucker check at remote staging area before terminal entry.
- Pre-Hearing Brief X51. Maritime Arbitration, Law and BIMCO Clauses
- A written skeleton submission delivered before the merits hearing summarizing the party's case.
- Pre-Heater X63. Marine Auxiliary Machinery and Pumps
- Heat exchanger raising fluid temperature before subsequent process, such as fuel pre-heater before viscotherm.
- Pre-Inspection Briefing X40. Tanker Vetting, SIRE and VIQ
- The operator-side briefing to the Master and crew before a SIRE inspection, often referenced in TMSA Element 5.
- Pre-Joining Briefing X154. Maritime Welfare, Seafarer Charities, and MLC Rights
- Manning-agency briefing required under MLC Title 1.4.
- Pre-Lay Grapnel Run (PLGR) X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Procedure deploying a grapnel along the cable route to clear debris and disused fishing gear before installation.
- Pre-Lift Meeting X104. Project Cargo Forwarders and Heavy Transport
- On-site toolbox meeting immediately before a critical lift.
- Pre-Lift Study X104. Project Cargo Forwarders and Heavy Transport
- Detailed engineering analysis ahead of any major project lift.
- Pre-Loading Inspection X1. Cargo Science, Commodities and Cargo Care
- Visual and instrument check of holds prior to loading.
- Pre-Loading Survey X5. Marine Surveying and Inspection
- Inspection of holds, lashings, and cargo condition before loading.
- Pre-mixed combustion B2. Marine Engineering
- Otto-cycle combustion of premixed gas/air.
- Pre-Mobilization Survey X60. Marine Salvage and Wreck Removal
- Pre departure inspection of salvage equipment before deployment to a casualty.
- Pre-OPA-90 Barge X103. US Inland Waterway Towing and Barge
- A single-hull tank barge built before the Oil Pollution Act of 1990 phase-out schedule.
- Pre-outfitting B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Outfitting before block erection.
- Pre-piling template X42. Offshore Wind Installation and Cable Lay
- Subsea frame guiding pile installation for jacket foundations.
- Pre-port questionnaire C2. Ship operations, crewing and technical management
- Charterer or terminal questionnaire.
- Pre-Positioning Squadron E2. Naval, defence and maritime law enforcement
- Forward-deployed logistics squadron.
- Pre-Purchase Inspection (PPI) X29. Ship Sale and Purchase, Management Contracts and Valuation
- Buyers' physical and documentary review before MoA.
- Pre-Purchase Survey X43. Marine Surveying and Warranty Surveying
- A detailed condition inspection commissioned by a prospective buyer of a vessel, often combining hull, machinery, and documentary review.
- Pre-Purchase Survey (PPS) X5. Marine Surveying and Inspection
- Comprehensive condition survey before vessel sale and purchase.
- Pre-Recycling Survey X28. Ship Recycling and End-of-Life
- Surveyor's review of ship condition, IHM, and onboard residues prior to delivery.
- Pre-Risk Survey X43. Marine Surveying and Warranty Surveying
- A condition survey performed before commencement of an insurance policy to record baseline condition and recommend risk improvements.
- Pre-Sailing Letter X165. Marine Coatings, Antifouling, and Hull Husbandry
- PSL document confirming completion of coating works to specification before vessel departs the yard.
- Pre-Salvage Plan X60. Marine Salvage and Wreck Removal
- Salvor's written plan submitted to authorities and clients before commencing major operations.