Arda or ARDA may refer to:

Arts and entertainment

Arda (Middle-earth) The fictional cosmology of J. R. R. Tolkien, J.R.R. Tolkien's Tolkien's legendarium, legendarium combines aspects of Christian theology and metaphysics with pre-modern cosmological concepts in the flat Earth paradigm, along with the modern spher ...

, fictional world in the works of J. R. R. Tolkien * Arda (band), a Russian heavy metal band

People

* Arda (name)

Places

Arda (Maritsa) The Arda ( , , ) is a river in Bulgaria and Greece. It is a tributary of the Maritsa (or Evros). Its source lies in the Bulgarian Rhodope Mountains near the village Arda, Bulgaria, Arda, part of the municipality of Smolyan. It flows eastward p ...

, a river in Bulgaria and Greece *

Arda (Italy) The Arda is a torrent of Emilia-Romagna, Italy, nearly all of its course being within the province of Piacenza. It is a right tributary of the Po River. It rises at an elevation of in the Ligurian Apennines on the north-west slopes of Monte ...

, a river in Italy * Arda (Douro), a river in Portugal * Arda, Bulgaria, a village in southern Bulgaria * Arda, County Fermanagh, a townland in County Fermanagh, Northern Ireland *

Arda, Indiana Arda is an unincorporated community in Washington Township, Pike County, in the U.S. state of Indiana Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to ...

, a community in the United States * Arda Peak, in Antarctica

Biology

* ''

Amphisbaena arda ''Amphisbaena arda'' is a worm lizard species in the family Amphisbaenidae. It is endemic to Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and depe ...

'', Rodrigues, 2003, a worm lizard species in the genus '' Amphisbaena'' * Perzelia arda, a moth species

Acronym

Advanced Research and Development Activity The Disruptive Technology Office (DTO) was a funding agency within the United States Intelligence Community. It was previously known as the Advanced Research and Development Activity (ARDA). In December 2007, DTO was folded into the newly created ...

Association of Religion Data Archives The Association of Religion Data Archives (ARDA) is a free source of online information related to American and international religion. One of the primary goals of the archive is to democratize access to academic information on religion by making t ...

{{Disambiguation, geo