ANR may refer to:

People Akkineni Nageswara Rao, Indian actor and producer in Telugu cinema Akkineni Nagarjuna Rao, Indian actor

Places Antwerp International Airport (IATA code)

Organizatations Agence nationale de la recherche, a French funding agency for research Agence nationale des renseignements (Togo), a Togolese intelligence agency Agence nationale de renseignement, a Democratic Republic of the Congo intelligence agency Alleanza Nazzjonali Repubblikana, a Maltese pressure group Alliance Nationale Républicaine (National Republican Alliance), an Algerian political party Americans for Nonsmokers' Rights, an American organization that lobbies in support of smoking bans Asociación Nacional Republicana (National Republican Association), a Paraguayan political party Australian National Railways Commission, Australian rail operator from 1975 until 1987 Agencja Nieruchomości Rolnych, Polish estate agency

Land use and planning Approval Not Required (Under the Subdivision Control Law), a process for subdividing land in Massachusetts, US, under MGL Chapter 41

Mathematics Absolute neighborhood retract, a type of topological space (mathematics)

Military Alaska NORAD Region, an alternate phrase for the Eleventh Air Force Agence Nationale de Renseignements, a government intelligence agency of the Zaire Aeronautica Nazionale Repubblicana, the air force of the Italian Social Republic during World War II

Music Anew Revolution, a heavy metal band from Austin, Texas Awesome New Republic, a two-piece indie band from Miami, Florida

Technology Active Noise Reduction, more commonly Active noise control Ambiguous name resolution, a search algorithm for LDAP implemented in Microsoft's Active Directory "Application not Responding", a message in Android operating system Atmosphere Normale de Reference, a standard used with air compressors Automatic Number-plate Recognition, more commonly ANPR (automatic number-plate recognition)

Other uses Adult Nursing Relationship, a type of erotic relationship (see Erotic lactation)