OR4 or OR-4 may refer to:
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Other ranks (UK)
Other ranks (ORs) in the Royal Marines (RM), the British Army, and the Royal Air Force (RAF), along with the navies, armies, and air forces of many other Commonwealth countries and Ireland, are those personnel who are not commissioned officers ...
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Oregon's 4th congressional district
Oregon's 4th congressional district represents the southern half of Oregon's coastal counties, including Coos County, Oregon, Coos, Curry County, Oregon, Curry, Lincoln County, Oregon, Lincoln, Lane County, Oregon, Lane, and Benton County, Or ...
* Oregon Route 4, part of
U.S. Route 97 in Oregon
U.S. Route 97 (US 97) in the U.S. state of Oregon is a major north–south United States highway which runs from the California border, south of Klamath Falls, to the Washington border on the Columbia River, between Biggs Junction, Oregon and ...
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