Oia or OIA may refer to:

Places

Oia, Spain Oia is a municipality in the province of Pontevedra in the autonomous community of Galicia, in Spain. It is situated in the ''comarca'' of O Baixo Miño O Baixo Miño (, , ) is a ''Comarcas of Galicia, comarca'' in the Galicia (Spain), Galician ...

, a municipality in Galicia, in the province of Pontevedra *

Oia, Greece Oia or Ia (, pronounced ) is a small village and former Communities and Municipalities of Greece, community in the South Aegean on the islands of Thira (Santorini) and Therasia, in the Cyclades, Greece. Since the 2011 local government reform it h ...

, a small town on the island of Santorini *Oia, alternate name of

Oea (Attica) Oea or OiaOiaOiaOiaOiaOoia () or Oee or Oie (Οἴη) or Oe (Ὄη or Ὀή) was a deme of ancient Athens. The location of Oea has been a matter of debate, with some situating it above the Pythium, to the west of Mount Aegaleos, to the north of ...

, a town of ancient Attica *Oia, alternate name of

Oea (Thera) Oea or Oia () was an ancient town on the island of Thera, mentioned by Ptolemy. Its site is located near Kamari Kamari () is a coastal village on the southeastern part of the Aegean island of Santorini, Greece, in the Cyclades archipelago wi ...

, a town of ancient Thera (Santorini)

Transportation

* Ourilândia do Norte Airport, an airport with IATA identifier OIA *

Orlando International Airport Orlando International Airport is the primary international airport located southeast of downtown Orlando, Florida. In 2024, it had 57,211,628 passengers, making it the busiest airport in the state and ninth busiest airport in the United St ...

("OIA" is a local abbreviation), which actually uses the letters MCO for its airport designation

Government

Office of the Independent Adjudicator The Office of the Independent Adjudicator for Higher Education (OIA) is a company limited by guarantee and a registered charity which has been designated under the Higher Education Act 2004 to run the higher education student complaints scheme ...

, the higher-education ombudsman in the United Kingdom *

Official Information Act 1982 The Official Information Act 1982 (OIA) is a statute of the New Zealand Parliament that creates a public right to access information held by government bodies. It is New Zealand's primary freedom of information law and an important part of New ...

, a piece of New Zealand legislation *

Office of Insular Affairs The Office of Insular Affairs (OIA) is a unit of the United States Department of the Interior that oversees federal administration of several United States insular areas. It is the successor to the Bureau of Insular Affairs of the War Departm ...

, an office of the United States Department of the Interior *

DHS Office of Intelligence and Analysis The Office of Intelligence and Analysis (I&A) is the civilian national intelligence component of the United States Department of Homeland Security and one of two statutory members of the United States Intelligence Community (IC) within DHS, the ...

, an office of the United States Department of Homeland Security *

Office of Intelligence and Analysis (Treasury Department) The Office of Intelligence and Analysis (OIA) is an agency of the United States Department of the Treasury responsible for the receipt, analysis, collation, and dissemination of foreign intelligence and counterintelligence information related to ...

, the intelligence organization of the U.S. Department of the Treasury *

Oman Investment Authority Oman Investment Authority (OIA) is the investment arm of the Sultanate of Oman, established by Royal Decree No. 61/2020. It is a sovereign wealth fund operating as an autonomous legal entity with complete financial and administrative independenc ...

, a sovereign wealth fund

Other uses

* ''Oia'' (spider), a genus of spiders in the family

Linyphiidae Linyphiidae, spiders commonly known as sheet weavers (from the shape of their webs), or money spiders (in the United Kingdom, Ireland, Australia, New Zealand, and Portugal) is a family of very small spiders comprising 4706 described species in 6 ...

Oahu Interscholastic Association The Oahu Interscholastic Association (OIA) is an athletic conference composed of all public secondary schools on the island of Oahu, Hawaii, U.S.A. The OIA was first founded in 1940 as the Rural Oahu Interscholastic Association (ROIA). The five ...

, an athletic association of public secondary schools on the island of Oahu, Hawaii *

Old Indo-Aryan The Indo-Aryan languages, or sometimes Indic languages, are a branch of the Indo-Iranian languages in the Indo-European language family. As of 2024, there are more than 1.5 billion speakers, primarily concentrated east of the Indus river in Ba ...

, the earlier Indo-Aryan languages

Places

Transportation

Government

Other uses

See also