# Dia

DIA or Dia may refer to:

## Government establishments

* Defence Industry Agency, Turkey
* Defense Intelligence Agency, United States foreign military intelligence agency
* Defence Intelligence Agency (India) Indian foreign military intelligence agency
* Defence Intelligence Agency (Nigeria)
* Defense Intelligence Agency (South Korea)
* Department of Internal Affairs, New Zealand public service department
* Department of Indian Affairs, Canadian federal department
* Direzione Investigativa Antimafia, an Italian law-enforcement agency

## Organizations and businesses
### Airports

* Davao International Airport (DVO)
* Denver International Airport (DEN)
* Dubai International Airport (DXB)
* Doha International Airport (DIA)
* Durban International Airport (DUR)
* Washington Dulles International Airport (IAD)

### Arts

* Design Institute of Australia, Australian design organisation
* Detroit Institute of Arts, American art museum
* Dia Art Foundation, non-profit arts organization

### Charity

* Design and Industries Association, British charity

### Education

* Dubai International Academy, a private school in the United Arab Emirates.

### Entertainment

* Dia (film), a 2020 Indian Kannada language film
* DIA (group), a South Korean girl group
* Dia (singer), stage name for Kim Ji-Eun, a South Korean female singer

### Trade

* Dia (supermarket chain), Spanish multinational supermarket chain

### Youth

* Detroit International Academy for Young Women
* Development in Action (DiA), a youth-led UK NGO focusing on international development and global citizenship amongst young people
* Sakartvelos Gogona Skautebis Asociacia 'Dia', the Georgian Girl Scout Association

## Places

* Diá, Drôme, France
* Dia (Bithynia), an ancient town of Bithynia
* Dia (Coele-Syria), an ancient city of Coele-Syria
* Dia (island), Greek island off the coast of Crete
* Dia, Mali
* Dia (moon), a moon of Jupiter
* Naxos (island), Greek island in the Aegean, named Dia by the ancient Greeks

## Publications

* Al Día (disambiguation), various newspapers
* El Día (disambiguation), various newspapers
* O Dia, Brazilian newspaper
* Türkiye Diyanet Vakfı İslâm Ansiklopedisi (DİA) or İslâm Ansiklopedisi, Turkish encyclopedia for Islamic studies
* El Nuevo Dia Puerto Rican newspaper, commonly referred to as "El Dia"

## Other uses

* Dea Dia, lit. 'goddess Dia', a Roman goddess
* Dia (mythology), name of multiple figures in Greek mythology
* Dia (name), and persons with the name
* Dia language, a Torricelli language of Papua New Guinea
* Dia (software), a software program for diagram creation
* Diameter, the width of a circle, often abbreviated to "dia."
* Diamond (Shugo Chara!), also known as Dia, a character from the manga series Shugo Chara!
* SS Dia, British cargo ship that sank in the Mediterranean in 1964
* Dow Diamonds (NYSE: DIA), an exchange-traded fund tracking the Dow Jones Industrial Average
* Document Interchange Architecture, an IBM standard for electronic mail, part of IBM Systems Application Architecture
* Data-independent acquisition, an acquisition type in mass spectrometry
* Diisopropylamine, a common organic base and precursor to Lithium Diisopropylamide