ACN may refer to: * Accenture, professional services company, listed on the NYSE as ACN * Achang language, a Tibeto-Burman language of China *

Achnasheen railway station , symbol_location = gb , symbol = rail , image = Achnasheen station - geograph.org.uk - 3636057.jpg , borough = Achnasheen, Highland , country = Scotland , coordinates = , grid_name = Grid reference , grid_position = , manager = Scot ...

, UK, National Rail code * ''

Acineta ''Acineta'', abbreviated as Acn in horticultural trade, is a small genus belonging to the orchid family ( Orchidaceae). The name is derived from the Greek word 'akinetos' (immobile), referring to the rigid labellum (lip). These epiphytic orch ...

'', a genus of orchid * ACN Inc., multi-level marketing company providing telecommunications and other services *

Action Congress of Nigeria The Action Congress of Nigeria (ACN), formerly known as Action Congress (AC), was a Nigerian political party formed via the merger of a faction of Alliance for Democracy, the Justice Party, the Advance Congress of Democrats, and several othe ...

, political party of Nigeria * Africa Cup of Nations, biennial football tournament * Hockey Africa Cup of Nations, biennial field hockey tournament **

Men's Hockey Africa Cup of Nations The Men's Hockey Africa Cup of Nations is an international men's field hockey tournament governed by African Hockey Federation. The winning team becomes the champions of Africa and qualified for the FIH Hockey World Cup. The first edition was he ...

Women's Hockey Africa Cup of Nations The Women's Hockey Africa Cup of Nations is an international women's field hockey tournament governed by African Hockey Federation. The winning team becomes the champions of Africa and qualified for the FIH Hockey World Cup. Qualification The top ...

* Agencia Carabobeña de Noticias, news agency, Valencia, Venezuela * Agència Catalana de Notícies, news agency, Barcelona, Spain * Agenzia per la Cybersicurezza Nazionale, Italian

cybersecurity Computer security, cybersecurity (cyber security), or information technology security (IT security) is the protection of computer systems and networks from attack by malicious actors that may result in unauthorized information disclosure, t ...

agency, Rome, Italy *

Aid to the Church in Need In international relations, aid (also known as international aid, overseas aid, foreign aid, economic aid or foreign assistance) is – from the perspective of governments – a voluntary transfer of resources from one country to another. Ai ...

, Catholic charity in Königstein im Taunus, Germany * Aircraft Classification Number, pavement load of an aircraft *

Algebraic chess notation Algebraic notation (or AN) is the standard method for recording and describing the moves in a game of chess. It is based on a system of coordinates to uniquely identify each square on the chessboard. It is used by most books, magazines, and news ...

, the standard notation for recording chess games * American Collectibles Network, former name for

Jewelry Television Jewelry Television is an American television network specializing in the sale of jewelry for both men and women. On-air and online, the network is mainly branded by its jtv initials in lower-case letters. It has an estimated reach of more than ...

, US * Andean Community of Nations, free trade area *

Anglican Communion Network The Anglican Communion Network (ACN; officially the Network of Anglican Communion Dioceses and Parishes) was a theologically conservative network of Anglican and Episcopalian dioceses and parishes in the United States that was working toward Angl ...

, network of Anglican and Episcopalian dioceses and parishes * ''

ante Christum natum The term ''ante Christum natum'' (Latin for ''before Christ (was) born''), usually abbreviated to a. Chr. n., a.Ch.n., a.C.n., A.C.N., or ACN, denotes the years before the birth of Jesus Christ. It is a Latin equivalent to the English " ...

'', seldom-used Latin equivalent of BC *

Architecture for Control Networks Architecture for Control Networks (ACN) is a suite of network protocols for control of entertainment technology equipment, particularly as used in live performance or large-scale installations. For example, lighting, audio or special effects eq ...

, network protocol for theatrical control * Atlantis Cable News, fictional news channel on ''

The Newsroom (American TV series) ''The Newsroom'' is an American political drama television series created and principally written by Aaron Sorkin that premiered on HBO on June 24, 2012, and concluded on December 14, 2014, consisting of 25 episodes over three seasons. The ser ...

'' *

Australian Company Number An Australian Company Number (usually shortened to ACN) is a unique identifier required by every company registered under Australia’s ''Corporations Act 2001'' (Cth). The ACN is a nine-digit number issued by the Australian Securities & Investm ...

, unique identifier for companies registered in Australia * Ciudad Acuña International Airport, an airport in Ciudad Acuña, Mexico

Chemistry

* Acetonitrile, CH₃CN *

Acrylonitrile Acrylonitrile is an organic compound with the formula and the structure . It is a colorless, volatile liquid although commercial samples can be yellow due to impurities. It has a pungent odor of garlic or onions. In terms of its molecula ...

, CH₂CHCN {{disambiguation