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Numbered highways in the United States
Numbered highways in the United States are road routes identified by numbers rather than names, with the U.S. numbered system adopted in 1926 and Interstate numbering deliberately reversing its grid.
nuPlan
nuPlan is a large-scale dataset and closed-loop benchmark for motion planning in autonomous driving, released by Motional in 2021 from 1,300 hours of human driving in Las Vegas, Boston, Pittsburgh, and Singapore.
Nvidia Drive
Nvidia Drive is NVIDIA's platform of hardware, operating system, and software for advanced driver assistance and autonomous driving, scalable from entry-level ADAS to fully autonomous robotaxis.
NZ Transport Agency
NZ Transport Agency Waka Kotahi, known as NZTA, is the New Zealand Crown entity that funds land transport, manages state highways, and regulates road transport, formed in 2008.
Oakville Assembly Plant
Oakville Assembly Plant is a Ford vehicle assembly plant in Oakville, Ontario, Canada. Opened in 1953, it is Ford's only Canadian assembly plant and is being converted to build Super Duty trucks.
OBD-II PIDs
OBD-II PIDs (Parameter IDs) are numeric codes for requesting emissions-related diagnostic data, such as engine speed or coolant temperature, from a vehicle's on-board computer, defined by SAE J1979.
OC Transpo
OC Transpo, formally the Ottawa-Carleton Regional Transit Commission since 1973, is the public transit agency of Ottawa, Ontario, operating buses, the O-Train light rail, and Para Transpo service.
Off-road vehicle
An off-road vehicle is a motor vehicle built to drive on unpaved terrain such as dirt, sand, mud, and rocks, with four-wheel drive and high ground clearance.
Official state car
An official state car is a government-provided vehicle for a head of state or head of government, ranging from leased limousines to bespoke armored cars.
Ohio Department of Transportation
The Ohio Department of Transportation (ODOT) is the state agency that builds, maintains, and operates Ohio's highways, established in 1904 as the Ohio Department of Highways.
Ohio Turnpike
The Ohio Turnpike, officially the James W. Shocknessy Ohio Turnpike, is a 241-mile toll road across northern Ohio carrying Interstates 80, 90, and 76. It opened in 1955 and avoids Ohio's major cities.
Oklahoma Department of Transportation
The Oklahoma Department of Transportation (ODOT) is the state agency responsible for planning, building, and maintaining Oklahoma's state highways, founded in 1911 as the Oklahoma Department of Highways.
Old Dominion Freight Line
Old Dominion Freight Line is a large American less-than-truckload motor carrier headquartered in Thomasville, North Carolina, founded in 1934 with a single truck and now operating 260 service centers.
Old Spanish Trail (auto trail)
The Old Spanish Trail was a 1910s and 1920s auto trail promoted as the shortest transcontinental highway, running from St. Augustine, Florida, to San Diego, California.
Oldsmobile
Oldsmobile, founded by Ransom E. Olds in Lansing, Michigan in 1897, was a General Motors division and the oldest American automobile marque, discontinued in 2004.
Oldsmobile 442
The Oldsmobile 442 was an American muscle car option package and, from 1968 to 1971, a standalone model built by Oldsmobile from 1964 to 1991.
Oldsmobile 88
The Oldsmobile 88, also sold as the Eighty-Eight, was a full-size Oldsmobile car sold from 1949 to 1999, famous for its high-compression Rocket V8 engine and racing wins.
Oldsmobile 98
The Oldsmobile 98, often styled Ninety-Eight, was Oldsmobile's full-size flagship car from 1940 to 1996, sold above the Delta 88 as a luxury alternative to Cadillac at a lower price.
Oldsmobile Alero
The Oldsmobile Alero was a compact coupe and sedan built by General Motors' Oldsmobile division from 1999 to 2004, replacing the Achieva and ending the brand's history.
Oldsmobile Aurora
The Oldsmobile Aurora is a front-wheel-drive luxury sedan built by General Motors' Oldsmobile division, sold for 1995 to 1999 and 2001 to 2003 with no 2000 model.
Oldsmobile Bravada
The Oldsmobile Bravada was a mid-size luxury SUV produced by Oldsmobile from 1991 through 2004, sold as an upscale version of the Chevrolet Blazer and GMC Jimmy.
Oldsmobile Curved Dash
The Oldsmobile Curved Dash, also called the Curved Dash Olds, was a one-cylinder runabout built from 1901 to 1907 and regarded as the first mass-produced gasoline automobile.
Oldsmobile Cutlass
The Oldsmobile Cutlass was a range of mid-size automobiles built by General Motors' Oldsmobile division from 1961 to 1999, spanning models like the Cutlass Supreme and Cutlass Ciera and becoming America's best-selling car in 1976.
Oldsmobile Cutlass Ciera
The Oldsmobile Cutlass Ciera was a mid-size front-wheel-drive Oldsmobile built from 1982 to 1996, sharing GM's A-body platform with the Chevrolet Celebrity and Buick Century.
Oldsmobile Cutlass Supreme
The Oldsmobile Cutlass Supreme, also known as the Cutlass Supreme, is a mid-size Oldsmobile produced from 1966 to 1997, at its peak part of America's best-selling car.
Oldsmobile Firenza
The Oldsmobile Firenza was a front-wheel-drive compact car built by General Motors' Oldsmobile division from 1982 to 1988, as the marque's version of the J-body platform shared with the Chevrolet Cavalier.
Oldsmobile Silhouette
The Oldsmobile Silhouette was a luxury minivan produced by General Motors' Oldsmobile division from 1990 to 2004, known for its "Dustbuster" styling and its role in the 1995 film Get Shorty.
Oldsmobile Starfire
The Oldsmobile Starfire was a nameplate used by Oldsmobile in three eras: 1954–1956 Ninety-Eight convertibles, a full-size personal luxury car from 1961 to 1966, and a compact hatchback from 1975 to 1980.
Oldsmobile Toronado
The Oldsmobile Toronado was a personal luxury coupe sold by Oldsmobile from 1966 to 1992 and the first front-wheel-drive American production car since the 1937 Cord 810.
Oldsmobile V8 engine
The Oldsmobile V8 engine, known as the "Rocket" V8, is a family of gasoline V-8 engines built by GM's Oldsmobile division from 1949 to 1990, beginning with the 135 hp Rocket of 1949.