O18 or O-18 may refer to:

Places

Airports

Hanford Municipal Airport Hanford Municipal Airport , formerly O18, is a mile (1.6 km) southeast of Hanford, in Kings County, California. Most U.S. airports use the same three-letter location identifier for the FAA and IATA, but Hanford Municipal Airport is HJO to ...

, in California, United States; formerly assigned FAA LID O18 * Buzzards Roost Airport (FAA LID O18), Inola, Oklahoma, USA; see

List of airports in Oklahoma This is a list of airports in Oklahoma (a U.S. state), grouped by type and sorted by location. It contains all public-use and military airports in the state. Some private-use and former airports may be included where notable, such as airports that ...

Rail stations

Tondabayashi Station is a passenger railway station in the city of Tondabayashi, Osaka Prefecture, Japan, operated by the private railway company Kintetsu Railway. Lines Tondabayashi Station is served by the Kintetsu Nagano Line, and is located 5.7 kilometers from ...

(station code O18), Tondabayashi, Osaka Prefecture, Japan *

Xinzhuang metro station The Taipei Metro Xinzhuang station is a station on the Zhonghe–Xinlu line located in Xinzhuang District, New Taipei, Taiwan. The station opened for service on 5 January 2012. Station overview This two-level, underground station has an islan ...

(station code O18), Xinzhuang District, New Taipei, Taiwan

Literature

Naos (hieroglyph) Naos (Greek ναός "temple, shrine") the descriptive name given to an Egyptian hieroglyph ( Gardiner O18). The Jubilee pavilion hieroglyph is a side view of the pharaoh seated, in opposing views, wearing the two separate crowns, the crown of ...

(Gardiner code O18), an Egyptian hieroglyphic representing a shrine *

Minuscule 442 Minuscule 442 (in the Gregory-Aland numbering), O18 (in the Soden numbering), is a Greek minuscule manuscript of the New Testament, on parchment. Palaeographically it has been assigned to the 12 or 13th century. Formerly it was assigned by 68a ...

(Soden code O¹⁸), a Greek New Testament minuscule manuscript *

Minuscule 441 Minuscule 441 (in the Gregory-Aland numbering), O18 (in the Soden numbering), is a Greek minuscule manuscript of the New Testament, on parchment. Palaeographically it has been assigned to the 13th century. Its former designations were 68a and 7 ...

(Soden code O¹⁸), a Greek New Testament minuscule manuscript

Other uses

Curtiss O-18 Falcon The Curtiss Falcon was a family of military biplane aircraft built by the American aircraft manufacturer Curtiss Aeroplane and Motor Company during the 1920s. Most saw service as part of the United States Army Air Corps as observation aircraf ...

, an observation aircraft of the United States Army Air Corps *

Oxygen-18 Oxygen-18 (, Ω) is a natural, stable isotope of oxygen and one of the environmental isotopes. is an important precursor for the production of fluorodeoxyglucose (FDG) used in positron emission tomography (PET). Generally, in the radiopharmaceu ...

, an isotope of oxygen * Delta-O-18, a measure of the ratio of stable isotopes 18O:16O (oxygen-18:oxygen-16) *

MSC(O)-18 USS ''Heron'' (MSC(O)-18/AMS-18/YMS-369) was a built for the United States Navy during World War II. ''Heron'' was laid down as ''YMS-369'' on 13 January 1943 by Wheeler Shipbuilding Corp., Whitestone, New York, and launched 24 July 1943. T ...

, minesweeper built for the United States Navy during World War II * over

age 18 18 (eighteen) is the natural number following 17 and preceding 19. In mathematics * Eighteen is a composite number, its divisors being 1, 2, 3, 6 and 9. Three of these divisors (3, 6 and 9) add up to 18, hence 18 is a semiperfect number. ...

(O18), an age grouping, such as found in sports

Places

Airports

Rail stations

Literature

Other uses

See also