Oia or OIA may refer to:
Places
*
Oia, Spain, a municipality in Galicia, in the province of Pontevedra
*
Oia, Greece
Oia or Ia (Greek: Οία, pronounced ) is a small village and former community in the South Aegean on the islands of Thira (Santorini) and Therasia, in the Cyclades, Greece. Since the 2011 local government reform it has been part of the municipal ...
, a small town on the island of Santorini
*Oia, alternate name of
Oea (Attica), a town of ancient Attica
*Oia, alternate name of
Oea (Thera), a town of ancient Thera (Santorini)
Transportation
*
Ourilândia do Norte Airport, an airport with IATA identifier OIA
*
Orlando International Airport
Orlando International Airport is a major public airport located 6 miles (10 km) southeast of Downtown Orlando, Florida. In 2021, it handled 19,618,838 passengers, making it the busiest airport in the state and seventh busiest airport i ...
("OIA" is a local abbreviation), which actually uses the letters MCO for its airport designation
Government
*
Office of the Independent Adjudicator, the higher-education ombudsman in the United Kingdom
*
Official Information Act 1982
The Official Information Act 1982 (OIA) is an Act of the New Zealand Parliament which creates a public right to access information held by government bodies. It is New Zealand's primary freedom of information law and has become an important pa ...
, a piece of New Zealand legislation
*
Office of Insular Affairs, an office of the United States Department of the Interior
*
DHS Office of Intelligence and Analysis, an office of the United States Department of Homeland Security
*
Office of Intelligence and Analysis (Treasury Department), the intelligence organization of the U.S. Department of the Treasury
Other uses
*
''Oia'' (spider), a genus of spiders in the family
Linyphiidae
*
Oahu Interscholastic Association, 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 the early 21st century, they have more than 800 million speakers, primarily concentrated in India, Pa ...
, the earlier Indo-Aryan languages
See also
*
Oya (disambiguation)
{{disambiguation, geo