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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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- Jacu-Pêssego (São Paulo Metro)Jacu-Pêssego is a future monorail station of São Paulo Metro. It will serve Line 15-Silver
- Japão-Liberdade (São Paulo Metro)Japão–Liberdade (Portuguese: Estação Japão–Liberdade) is a station on Line 1 (Blue) of the
- Jardim Colonial (São Paulo Metro)Jardim Colonial is a monorail station of São Paulo Metro. It serves Line 15-Silver, which
- Jardim Planalto (São Paulo Metro)Jardim Planalto is a station of the São Paulo Metro. It belongs to Line 15-Silver, which i
- Järla metro stationJärla is a future station on the Stockholm Metro's Blue Line in Nacka municipality. Schedu
- JeepneyType of public utility vehicle in the Philippines
- Jeff SpeckJeff Speck is an American city planner, writer, and lecturer who is the principal at the u
- Jensen MotorsJensen Motors Limited was a British manufacturer of sports cars and commercial vehicles in
- Jet aircraftAircraft class powered by jet propulsion engines
- Jet airlinerPassenger aircraft powered by jet engines
- Jet skiRecreational watercraft
- Jinyun Road stationJinyun Road (simplified Chinese: 金运路; traditional Chinese: 金運路; pinyin: Jīnyùn Lù) is the
- John Drummond, 15th Baron StrangeJohn Drummond, 10th of Megginch, 15th Baron Strange (6 May 1900 – 13 April 1982), was Chie
- John F. Kennedy International AirportInternational airport serving New York City
- Journey plannerSpecialized search engine for travelling
- Judiciary of PeruThe judiciary of Peru is a branch of the government of Peru that interprets and applies th
- June McCarrollNurse; popularized road lane striping
- Junk (ship)Traditional Chinese type of boat

