Ord or ORD may refer to:
Places
*
Ord of Caithness, landform in north-east Scotland
*
Ord, Nebraska, USA
*
Ord, Northumberland
Ord is a civil parish in Northumberland, England. According to the 2001 census it had a population 1,365, increasing slightly to 1,374 at the 2011 Census. The parish is situated to the south-west of the town of Berwick-upon-Tweed, and includes ...
, England
*
Muir of Ord, village in Highland, Scotland
*
Ord, Skye, a place near Tarskavaig
*
Ord River, Western Australia
**
Ord Irrigation Area Important Bird Area
The Ord Irrigation Area Important Bird Area is an area of land used for irrigated agriculture along the Ord River in the vicinity of the town of Kununurra, Western Australia, Kununurra in the Kimberley (Western Australia), Kimberley region of nor ...
**
Ord River Floodplain, Ramsar Site
**
Ord Victoria Plain
*
Ord Township, Nebraska (disambiguation) Ord Township, Nebraska may refer to the following places:
* Ord Township, Antelope County, Nebraska
*Ord Township, Valley County, Nebraska
Ord Township is one of fifteen townships in Valley County, Nebraska
Nebraska () is a state in th ...
, name of two townships in Nebraska, USA
*
East Ord, Northumberland, UK
*
Fort Ord, California, USA
*
O'Hare International Airport
Chicago O'Hare International Airport , sometimes referred to as, Chicago O'Hare, or simply O'Hare, is the main international airport serving Chicago, Illinois, located on the city's Northwest Side, approximately northwest of the Chicago Loop, ...
(IATA airport code "ORD"), an airport in Chicago, U.S.
Mathematics
* Ord, the
category of preordered sets
* Ord, the proper class of all
ordinal number
In set theory, an ordinal number, or ordinal, is a generalization of ordinal numerals (first, second, th, etc.) aimed to extend enumeration to infinite sets.
A finite set can be enumerated by successively labeling each element with the least n ...
s
* ord(''V''), the
order type of a well-ordered set ''V''
* ord
''n''(''a''), the
multiplicative order of ''a'' modulo ''n''
Businesses
*
Ord Publishing, an imprint of the German group VDM Publishing devoted to the reproduction of Wikipedia content
Fiction
* A prefix for several planets in the ''Star Wars'' universe, such as
Ord Mantell
*
Ord (comics), a Marvel Comics character
*
Ord (Dragon Tales), one of the characters in the children's television series ''Dragon Tales'' on PBS
Other
*
Ord (surname)
*
Object-relational database
* Odinic Rite Deutschland, renamed
Verein für germanisches Heidentum in 2006, a neopagan organisation
* Office of Rare Diseases of the United States
National Institutes of Health (NIH)
*
Optical rotatory dispersion
Optical rotatory dispersion is the variation in the optical rotation of a substance with a change in the wavelength of light. Optical rotatory dispersion can be used to find the absolute configuration of metal complexes. For example, when plane-pol ...
, a form of spectroscopy used to determine the optical isomerism and secondary structure of molecules
{{disambiguation, geo