Transportation
Computing and communicationTransportationEnergyAgricultureEngineeringRoboticsOptical, navigation and astronomicalIndustryInfrastructureMachinery and toolsWeaponsSpaceMilitary technologyComputing and information technology<span id="Tools and machinery"></span>Machinery and toolsGeneralNavigation and timekeepingMedia and communicationElectronicsFrom Lably lessonsTextilesMaterialsArtificial IntelligenceOptical technologyFood and healthTools and machineryComputer StudiesMedical technologyStructuresBiotechnologyOpticalComputer ApplicationsInformation TechnologyInformatics Practices
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- Packet tradeType of oceangoing cargo wherein shipments are made on a regular schedule
- PaddleTool for paddling boats or mixing ingredients
- Paddle steamerSteam-powered vessel propelled by paddle wheels
- PaddlingManually propelling a boat using a paddle
- Pagano (Milan Metro)Pagano is a station on Line 1 of the Milan Metro in Milan, Italy. The underground station
- Pakistan Marine AcademyMaritime academy in Karachi, Pakistan
- Palestro (Milan Metro)Palestro is an underground station on Line 1 of the Milan Metro. It was opened on 1 Novemb
- PalletFlat structure to transport goods
- PalletizerA palletizer or palletiser is a machine which provides automatic means for stacking cases
- Pan-American HighwayNetwork of roads in the Americas
- PanamaxSize limits for ships that can transit the Panama Canal
- Panga (skiff)Fishing boat
- Panic of 1796–179718th-century British and American financial crisis
- Pankstraße (Berlin U-Bahn)Pankstraße is a Berlin U-Bahn station located on the U8. It was opened on 5 October 1977 (
- Paracelsus-Bad (Berlin U-Bahn)Paracelsus-Bad is a Berlin U-Bahn station located on the U8. Designed by R.G. Rümmler and
- ParachuteDevice used to slow the motion of an object through an atmosphere
- Paradestraße (Berlin U-Bahn)Paradestraße is a Berlin U-Bahn station on the U6 line. It was opened in 1927 as Flughafen
- ParatransitTransportation service for people with disabilities
- Parco di Centocelle (Rome Metro)Parco di Centocelle is an underground station of Line C of the Rome Metro. It is located n
- Paris Charles de Gaulle AirportMain airport serving Paris, France
- Paris MetroRapid transit system of Paris, France
- Paris metropolitan areaFrench statistical area
- Park and rideCar park with public transport connections
- ParkingAct of stopping and disengaging a vehicle and usually leaving it unoccupied
- Parking lotCleared area for parking vehicles
- Parking spaceDesignated location for parking a vehicle
- Parramatta ferry wharfFerry wharf in Sydney, Australia
- PASPYPASPY (パスピー, Pasupī) is a rechargeable contactless smart card ticketing system for public
- PassengerPerson who travels in a vehicle without operating it
- Passenger droneAutonomous aircraft designed to carry passengers
- Passenger railroad carRailway vehicle for conveying passengers
- Passenger shipWatercraft intended to carry people on board
- Passenger trainTrain used to carry people
- Passenger transport executiveGovernment bodies responsible for public transport
- PassportTravel document for international travel
- Pasteur (Milan Metro)Pasteur is a station on Line 1 of the Milan Metro. It was opened on 1 November 1964 as par
- Paulsternstraße (Berlin U-Bahn)Paulsternstraße is a station on the Berlin U-Bahn line U7. It was opened on 1 October 1984
- PayloadCarrying capacity of a vehicle
- PedestrianPerson traveling on foot
- Pedestrian crash avoidance mitigationPedestrian crash avoidance mitigation (PCAM) systems (USDOT Volpe Center), also known as p
- Pedestrian crossingPlace designated for pedestrians to cross a road
- Peer-to-peer carsharingPeer-to-peer carsharing (also known as person-to-person carsharing and peer-to-peer car re
- Pennsylvania Department of TransportationGovernment agency of Pennsylvania, United States
- Penny-farthingEarly type of bicycle
- People's Liberation Army Air ForceAerial service branch of the Chinese People's Liberation Army
- Perdizes (São Paulo Metro)Perdizes will be one of the future stations of São Paulo Metro and will belong to Line 6-O
- Perm KraiFirst-level administrative division of Russia
- Pero (Milan Metro)Pero is a station on Line 1 of the Milan Metro. The station is located on Via Olona, which
- Personal flotation deviceEquipment to help the wearer keep afloat in water
- Personal public transportNetwork of private self-drive rentals
- Personal rapid transitPublic transport mode
- Personal transporterRidable small motorised road vehicles
- Peruvian ombudsmanThe Ombudsman's Office of Peru is an autonomous constitutional organization created during
- Pickup truckLight-duty truck with an enclosed cab and an open cargo area
- Pico y placaTraffic management scheme
- Pietralata (Rome Metro)Pietralata is a station on Line B of the Rome Metro. It is located on Via di Pietralata, a
- Pigneto (Rome Metro)Pigneto is an underground station of Line C of the Rome Metro. The station is located at V
- Pijnacker Centrum RandstadRail stationPijnacker Centrum is a RandstadRail station located in Pijnacker, the Netherlands.
- Pijnacker Zuid RandstadRail stationPijnacker Zuid is a RandstadRail station located in Pijnacker, the Netherlands.
- Pilgrims' wayA pilgrims' way or pilgrim way is a standard route that pilgrims take when they go on a pi
- Pillangó utca metro stationPillangó utca (lit. Butterfly street) is a station of the M2 (East-West) line of the Budap
- Pillar (car)Vertical or near vertical support of a car's window area or greenhouse
- Pilot in commandFlight crew role
- Piola (Milan Metro)Piola is a station of the Milan Metro, on line M2. The station grants direct access to the
- PipelinePumping fluids or gas through pipes
- Piraeus–Platy railwayRailway line in Greece
- Plaça de Catalunya stationPlaça de Catalunya station, also known as Barcelona-Plaça Catalunya, Plaça Catalunya or si
- Place de la ConcordeSquare in Paris, France
- Platoon (automobile)Group of vehicles travelling separately but following another
- Platz der Luftbrücke (Berlin U-Bahn)Platz der Luftbrücke is a Berlin U-Bahn station located on the U6. It is located under Pla
- Plaza de Armas metro stationPlaza de Armas is a transfer station between the Line 3 and Line 5 of the Santiago Metro.
- Point of sailDirection of travel under sail relative to true wind direction over surface
- Police carGround vehicle used by police for transportation
- Police officer certification and licensure in the United StatesIn the United States, certification and licensure requirements for law enforcement officer
- Police reform in the United StatesPolice reform in the United States is an ongoing political movement that seeks to reform s
- Police vehicles in the United States and CanadaPolice vehicles in the United States and Canada consist of a wide range of police vehicles
- Policlinico (Rome Metro)Policlinico is a station on Line B of the Rome Metro. It is named after the nearby Policli
- Ponale (Milan Metro)Ponale is a station on Line 5 of the Milan Metro.
- Ponte Lungo (Rome Metro)Ponte Lungo is a station on the Rome Metro. It is on Line A and is located in Appio Latino
- Ponte Mammolo (Rome Metro)Ponte Mammolo is an above ground station on line B of the Rome Metro in the Ponte Mammolo
- Pony Express1860–1861 mail service in the United States
- PooleCoastal town in Dorset, England
- Poole HarbourNatural harbour in England
- PoriCity in Satakunta, Finland
- Pori JazzPori Jazz is a large international jazz festival, held annually during the month of July i
- PorilainenPorilainen (Finnish pronunciation: ) is a sandwich and street food dish in Finnish cuisine
- Pork barrelPolitical tactic
- Port AugustaCity in South Australia
- Port Augusta West, South AustraliaPort Augusta West is a suburb of Port Augusta, South Australia.
- Port authorityType of organization responsible for ports
- Port Authority of New York and New JerseyAmerican infrastructure agency
- Port KlangTown in Selangor, Malaysia
- Port Miami TunnelTunnel in Miami, Florida
- Port of BaltimoreCargo port in Baltimore, Maryland, US
- Port of BarcelonaSeaport in Spain
- Port of BerberaPort in Somaliland
- Port of BusanPort in South Korea
- Port of FuzhouPort in People's Republic of China
- Port of HamburgPort in Germany
- Port of HuanghuaPort in People's Republic of China
- Port of HuizhouPort in People's Republic of China
- Port of Jebel AliPort in United Arab Emirates
- Port of LiverpoolSeries of docks on the River Mersey, Liverpool, England
- Port of Los AngelesHarbor in Los Angeles, California
- Port of New York and New JerseyPort in the northeastern US
- Port of Ningbo-ZhoushanPort in China
- Port of PooleEnglish cross channel port
- Port of RotterdamSeaport in the Netherlands
- Port of ShanghaiPort in Shanghai, China
- Port of SingaporePort in Singapore
- Port of TaizhouPort in People's Republic of China
- Port of TilburyPort on the River Thames at Tilbury in Essex, England
- Port of VentspilsThe port of Ventspils is an Ice-free, deep-water sea port located in Ventspils on Latvia's
- Port of YokohamaPort in Japan
- Port state controlMechanism for international shipping inspection
- Port VellPort Vell (Catalan pronunciation: , literally in English "Old Harbor") is a waterfront har
- Porta Genova (Milan Metro)Porta Genova is a station on Line 2 of the Milan Metro. It was opened on 30 October 1983 a
- Porta Romana (Milan Metro)Porta Romana is a station on Line 3 of the Milan Metro which opened on 16 December 1990 as
- Porta TicinesePorta Ticinese (formerly known as Porta Cicca, and during Napoleonic rule as Porta Marengo
- Porta Venezia (Milan Metro)Porta Venezia is an underground station on Line 1 of the Milan Metro. It was opened on 1 N
- Portal axleA portal axle (or portal gear lift) is an off-road vehicle suspension and drive technology
- Portland StreetcarStreetcar system in Portland, Oregon, opened 2001
- Porto di Mare (Milan Metro)Porto di Mare (literally Sea Port) is a station on Line 3 of the Milan Metro in Milan, Ita
- PotholeArea of depressed road surface
- Pöttyös utca metro stationPöttyös utca (lit. Spotted street) is a station on the M3 (North-South) Line of the Budape
- Prague MetroRapid transit network in the Czech Republic
- Praterstern stationPraterstern is a station on U1 and U2 of the Vienna U-Bahn. Above the U-Bahn station is th
- Pre-Columbian transoceanic contact theoriesSpeculative historical theories
- Precotto (Milan Metro)Precotto is a station on Line 1 of the Milan Metro in Milan, Italy. It was opened on 1 Nov
- Premium pricingPricing strategy
- Primaticcio (Milan Metro)Primaticcio is a station on Line 1 of the Milan Metro in Milan, Italy. The station is unde
- Prince Olav HarbourPrince Olav Harbour is a small harbour in the south west portion of Cook Bay, entered betw
- Principal (commercial law)Person who authorizes an agent to create legal relationships with a third party
- Prinzenstraße (Berlin U-Bahn)Prinzenstraße is a Berlin U-Bahn station on lines U1 and U3.
- Private transportPrivate vehicles or commercial fleets optionally carrying passengers or freight
- Privileged transit trafficPrivileged transit traffic or corridor traffic is traffic of one country across the territ
- Prize (law)Vessel, cargo, or equipment captured during armed conflict on the seas
- Propeller (aeronautics)Aircraft propulsion component
- PropfanType of aircraft engine
- PropulsionMeans of creating force leading to movement
- Protected intersectionA protected intersection or protected junction, also known as a Dutch-style junction, is a
- Public capitalPublic capital is the aggregate body of government-owned assets that are used as a means f
- Public light busThe public light bus (PLB) or minibus is a public transport service in Hong Kong. It uses
- Public transit etiquette in the United StatesFormal and informal rules for commuters
- Public transportShared transportation service for use by the general public
- Public transport accessibility levelMeasure of access to public transport
- Public transport bus serviceRoad transport using buses
- Public transport in HelsinkiPublic transport in Helsinki consists of bus, tram, metro, local railway and ferry service
- Public transport timetableA public transport timetable (also timetable and North American English schedule) is a doc
- Public transportation in the United StatesPublicly financed transit services in the country
- PUC-Cardoso de Almeida (São Paulo Metro)PUC-Cardoso de Almeida will be one of the future stations of São Paulo Metro and will belo
- Pudahuel metro stationPudahuel is a rapid transit station on the Line 5. It is located underneath the junction o
- Puente Cal y Canto metro stationPuente Cal y Canto is a transfer station between the Line 2 and Line 3 of the Santiago Met
- PukaraPukara (Aymara and Quechuan "fortress", Hispanicized spellings pucara, pucará) is a defens
- Pulse detonation engineRocket engine that uses detonation waves to combust fuel and oxidizer
- PulsejetEngine where combustion is pulsed instead of continuous
- Pump-jetMarine propulsion system
- Punjab RoadwaysPublic bus transport service
- Puskás Ferenc Stadion metro stationPuskás Ferenc Stadion (Puskás Aréna) is a station of the M2 (East-West) line of the Budape
- PUTCOProvider of commuter bus services in some provinces in South Africa

