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- A-Plus (store)APlus (or A-Plus) is an American convenience store chain owned and operated by Energy Tran
- A24American independent entertainment company
- AB InBevBelgian multinational beverage and brewing company
- AbandonwareSoftware no longer sold or maintained
- Abby SteinAmerican author, rabbi, activist speaker
- AbdicationVoluntary or forced renunciation of sovereign power
- Abdication systemHistorical Chinese political system
- Abdul Fattah IsmailPresident of South Yemen from 1969 to 1980
- Abdul Salam HanafiTaliban acting deputy prime minister since 2021
- Abdullah ÖcalanFounder of the Kurdistan Workers' Party (PKK)
- AbiomedAbiomed, Inc. is a medical device technology company that operates as a stand-alone busine
- Able seaman (rank)Military rank used in naval forces
- Aboriginal titleConcept in common law of indigenous land rights persisting after colonization
- Abortion in SpainAbortion in Spain is legal upon request up to 14 weeks of pregnancy, and at later stages i
- Abortion lawLaws that allow, prohibit, or regulate abortion
- Absolute liabilityStandard of liability in tort and criminal law
- Absolute returnThe absolute return or simply return is a measure of the gain or loss on an investment por
- AbstentionismPolitical strategy in a legislature
- Abstraction principle (law)Principle in German law
- Abuse of processLegal tort of misusing court processes unjustified by legal actions being taken
- Academic freedomMoral and legal concept
- Academic tenureIndefinite academic appointment
- Académie FrançaiseRegulatory body of the French language
- Academy of Motion Picture Arts and SciencesProfessional organization in the film industry
- Academy of sciencesNational academy or learned society
- AccelerationismIdeologies of change via capitalism and technology
- Access controlSelective restriction of access
- Accession of Albania to the European UnionOngoing accession process of Albania to the EU
- Accession of Armenia to the European UnionProposed candidacy
- Accession of Bosnia and Herzegovina to the European UnionOngoing process of joining the EU
- Accession of Georgia to the European UnionOngoing accession process of Georgia to the EU
- Accession of Kosovo to the European UnionOngoing accession process of Kosovo to the EU
- Accession of Moldova to the European UnionOngoing accession process of Moldova to the EU
- Accession of Montenegro to the European UnionOngoing accession process of Montenegro to the EU
- Accession of North Macedonia to the European UnionOngoing accession process of North Macedonia to the EU
- Accession of Serbia to the European UnionOngoing accession process of Serbia to the EU
- Accession of Turkey to the European UnionProcess of Turkey joining the EU
- Accession of Ukraine to the European UnionOngoing process of Ukraine joining the EU
- Accessory (legal term)Person who assists in the commission of a crime
- Acción EspañolaAcción Española (Spanish pronunciation: , Spanish Action) or AE was a Spanish cultural ass
- Accord and satisfactionConcept in contract law
- Account-based marketingB2B marketing strategy focused on key accounts
- AccountantPractitioner of accounting or accountancy
- Accounting liquidityMeasure of a debtor's ability to pay their debts as/when they mature
- Accounting networkOrganisations that provide accounting services
- Accounting periodPeriod for which accounts are prepared
- Accounting researchAccounting research examines how accounting is used by individuals, organizations and gove
- Accounting scandalScandal arising from the disclosure of financial misdeeds
- AccrualIn finance, adding together of interest or different investments over a period of time
- Accumulated other comprehensive incomeNote: Reference cited below, FAS130, remains the most current accounting literature in the
- Acquaintance rapeAcquaintance rape is rape that is perpetrated by a person who knows the victim. Examples o
- Acquis communautaireEU's accumulated law and legal precedent
- AcquittalLegal result of a "not guilty" verdict
- Act of CongressBill of the United States Congress signed into law by the president
- Act of Parliament (United Kingdom)Primary legislation in the United Kingdom
- Act of Senedd CymruPrimary legislation enacted by the Senedd
- Act of the Scottish ParliamentActs passed by the devolved Scottish Parliament
- Active managementInvestment approach where managers actively select and adjust portfolio holdings
- Active shooterAn active shooter is the perpetrator of an ongoing mass shooting. The term is primarily us
- Actual innocenceStandard of review in legal cases
- Actuarial scienceStatistics applied to risk in insurance and other financial products
- Actus reusIn criminal law, the "guilty act"
- Ad hocLatin phrase signifying a solution meant to address one specific problem or task
- Additional-member systemElectoral system used in the United Kingdom
- Adequate and independent state groundThe adequate and independent state ground doctrine is a doctrine of United States law gove
- Adequate remedyAn adequate remedy or adequate remedy at law is part of a legal remedy (either court-order
- AdhocracyOrganization type characterized by minimal structure
- AdidasGerman multinational clothing and apparel corporation
- AdjudicationLegal process
- Adjusted gross incomeIn the United States income tax system, adjusted gross income (AGI) is an individual's tot
- Administration of justiceProcess by which a legal system is executed
- Administrative courtSpecialized court dealing with exercise of public power disputes
- Administrative divisions of ChinaSince the 15th century, the administrative divisions of China have consisted of several le
- Administrative divisions of NamibiaNamibia is divided into 14 regions subdivided, which are further subdivided into 121 const
- Administrative geography of the United KingdomThe administrative geography of the United Kingdom is intricate, layered, and inconsistent
- Administrative law in ChinaAdministrative law in the People's Republic of China was virtually non-existent before the
- Administrative law in MongoliaAdministrative law in Mongolia is the body of law that governs the activities of administr
- Administrative law in SingaporeLaw of Singapore's government agencies
- Administrative Officer (Hong Kong)The Administrative Officer (AO) (Chinese: 政務主任) is a high-ranking civil service grade in t
- AdmiralHighest rank of naval officer
- Admiral of the fleetMilitary naval officer of the highest rank
- Admiral-superintendentThe admiral-superintendent was the Royal Navy officer in command of a larger Naval Dockyar
- Admission (law)An admission in the law of evidence is a prior statement by an adverse party which can be
- Adobe Inc.American multinational software company
- AdulteryType of extramarital sex
- Adultery lawsAdultery laws are the laws in various countries that deal with extramarital sex. Historica
- AdultismDiscrimination favoring adults over children
- Adverse possessionProperty law concept
- Advertising researchStudy conducted to improve advertising
- Advisory boardBody providing strategic advice to an organisation
- AdvocacyPublic activism
- AdvocateProfession in the field of law
- Advocate general (European Union)Functionary of the European Court of Justice
- Aerospace Forces ranks and insignia of the Russian FederationThe following table presents images of the rank insignia used by the Russian Aerospace For
- Affirmation (law)Solemn declaration and oath alternative
- Affirmative defenseCategory of defense strategies that allege mitigating circumstances to achieve acquittal
- Afghan ArabsForeign mujahideen during the Soviet–Afghan War
- Afghan Independent Human Rights CommissionNational human rights institution
- Afghan nationality lawAfghan nationality law is regulated by the Constitution of Afghanistan, as amended; the Ci
- Afghan passportPassport issued to Afghan citizens
- Afghanistan and the United NationsAfghanistan officially joined the United Nations on 19 November 1946 as the Kingdom of Afg
- AFL-CIOFederation of American trade unions
- Africa Liberal NetworkAfrican liberal organisation
- Africa–China relationsBilateral relations between China and African states
- African Charter on Human and Peoples' RightsInternational human rights instrument
- African Commission on Human and Peoples' RightsQuasi-judicial body
- African Court of Justice and Human RightsThe African Court of Justice and Human Rights (ACJHR) is an international and regional cou
- African Development BankMultilateral development finance institution
- African National CongressPolitical party in South Africa
- African National Congress Youth LeagueYouth wing of the African National Congress
- African Unification FrontThe African Unification Front (AUF) is an organisation aiming to promote the political, so
- African Union CommissionPart of the African Union's executive branch
- African Union lawAfrican Union law is the body of law comprising treaties, resolutions and decisions that h
- African-American bookstoresAfrican-American bookstores, also known as black bookstores, are bookstores owned and oper
- Age of candidacyMinimum age for an elected governmental official
- Age of consent in AsiaLegal ages for sexual activity in Asia
- Age of consent in EuropeLegal ages for sexual activities in Europe
- Age of consent in North AmericaIn North America, the legal age of consent relating to sexual activity outside of marriage
- Age of consent in OceaniaThe ages of consent for sexual activity vary from age 15 to 18 across Australia, New Zeala
- Age of consent in South AmericaThe age of consent for sexual activity refers to an age at or above which an individual ca
- Age of consent in the United StatesIn the United States, each state and territory sets the age of consent either by statute o
- Age of criminal responsibilityMinimum age of a child committed crime
- Age of majorityAge of adulthood defined in law
- Age-of-consent reformEffort to change age-of-consent laws
- AgellidBerber masculine noun meaning "king"
- Agency for Offices Administration of the Central Military CommissionChinese military admin support agency
- Agent handlingSpy management
- AgorismAgorism is a social philosophy that advocates creating a society in which all relations be
- Agrarian bonds in PeruBeginning in 1969, the government of Peru issued sovereign bonds as compensation for land
- Agrarian societyCommunity whose economy is based on producing and maintaining crops and farmland
- AgrarianismPhilosophy supporting rural society
- Agricultural attachéType of diplomat
- Agricultural Bank of ChinaStrategic state-owned bank
- Agriculture and Fisheries CouncilThe Agriculture and Fisheries Council (AGRIFISH) is one of the configurations of the Counc
- Agriculture and Rural Affairs CommitteeCommittee of the National People's Congress in People's Republic of China
- Aguinaldo RibeiroAguinaldo Velloso Borges Ribeiro (born 13 February 1969) is a Brazilian who has served as
- AgunnarydAgunnaryd is a locality and a parish situated in Ljungby Municipality, Kronoberg County, S
- Ahl-i HadithIslamic religious movement in South Asia
- Ahrar al-ShamSyrian Islamist military and political organization
- Aiding and abettingLegal doctrine
- Air assaultMilitary movement of ground forces by air into combat or unsecured areas
- Air chief marshalHigh ranking officer in an air force
- Air ChinaFlag carrier airline of the People's Republic of China
- Air combat manoeuvringFighter aircraft movement, dogfighting
- Air commodoreAir officer rank
- Air FranceFlag carrier airline of France
- Air IndiaNational airline of India
- Air Intelligence OfficerProfessional position in an Air Force or in the field of air traffic control
- Air marshalAir-officer rank
- Air officerOfficer rank in air forces of Commonwealth countries
- Air supremacyComplete control in air warfare
- Air vice-marshalTwo-star air-officer rank
- Air-to-surface missileMissile designed to be launched from aircraft
- AirbnbOnline platform for short-term housing rentals
- Airborne early warning and controlAirborne system of surveillance radar plus command and control functions
- Airborne forcesMilitary units deployed via parachute
- Airbridge (logistics)Logistics and military term
- AirbusEuropean aircraft manufacturer
- Aircraft hijackingIncident involving unlawful seizure of an aircraft in operation
- Aircraft pilotPerson controlling an aircraft in flight
- AircraftmanLowest rank in the British Royal Air Force
- AirdropType of airlift
- AirheadAn airhead is a designated area in a hostile or threatened territory which, when seized an
- AirliftMilitary transportation of materials and personnel using aircraft
- Airline allianceCooperation agreement between two or more airlines
- AirmanMember of a national armed force relating to aviation
- Ajang Ajang groupThe Ajang Ajang group was a cell within the terrorist organization Abu Sayyaf. The Ajang A
- Ajit JainAjit Jain (born 23 July 1951) is an Indian-American executive who is the Vice Chairman of
- Akron, OhioCity in the United States
- Aksumite currencyCoinage produced and used in the Kingdom of Aksum
- Akt (charity)UK LGBTQ+ youth homelessness charity
- AktiengesellschaftType of business entity in German-speaking countries
- Al-QaedaPan-Islamist militant organization
- Al-Qaeda in Bosnia and HerzegovinaAl-Qaeda in Bosnia and Herzegovina was the al-Qaeda branch based in Bosnia and Herzegovina
- Alan MansfieldSir Alan James Mansfield, KCMG, KCVO (30 September 1902 – 17 July 1980) was an Australian
- Alan WaltersSir Alan Arthur Walters (17 June 1926 – 3 January 2009) was a British economist who was be
- Alan Woods (political theorist)Alan Woods (born 23 October 1944) is a British Trotskyist political theorist and author. H
- Alberger processThe Alberger process is an industrial method of producing salt from rock salt.
- Albert PlesmanAlbert Plesman (7 September 1889 – 31 December 1953) was a Dutch pioneer in aviation and t
- Alberto Ezcurra MedranoAlberto Ezcurra Medrano was an Argentine historian and nationalist activist.
- Alberto FujimoriPresident of Peru from 1990 to 2000
- Alcide De GasperiPrime Minister of Italy from 1945 to 1953
- Alcohol consumption by youth in the United StatesAlthough the minimum legal age to purchase alcohol is 21 in all U.S. states and most terri
- Alcohol taxExcise on alcoholic beverages
- Alcoholics AnonymousAmerican sobriety-focused mutual help fellowship
- AlderneyJurisdiction of the Bailiwick of Guernsey
- Alderney RaceThe Alderney Race is a strait that runs between Alderney and Cap de la Hague, a cape at th
- AldiTwo German multinational discount supermarket chains
- Alec Stone SweetAlec Stone Sweet is an American political scientist and jurist. He is Professor and Chair
- Alex Borg (politician)Alex Borg MP (born 10 July 1995) is a lawyer and Maltese Member of Parliament. In April 20
- Alex Koroknay-PaliczAmerican activist
- Alexander Mikhailov (revolutionary)Russian revolutionary and populist
- AlfonsismThe term Alfonsism refers to the movement in Spanish monarchism that supported the restora
- Alfred Mitchell-InnesAlfred Mitchell-Innes (30 June 1864 – 13 February 1950) was a British diplomat, economist
- Algeria–Japan relationsAlgeria has an embassy in Tokyo whilst Japan has an embassy in Algiers. Japanese form a sm
- Ali KhameneiSupreme Leader of Iran from 1989 to 2026
- AlibiDefence of being elsewhere when a crime happened
- Alien (law)Person in a country not having citizenship
- Alienation (property law)Legal terminology
- Alienation of affectionsLegal term whereby a third-party is blamed for the breakdown of a personal relationship
- AlipayThird-party mobile and online payment platform
- Alison Jackson (artist)Alison Jackson (born 15 May 1960) is an English artist, photographer and filmmaker. Her wo
- All Nippon AirwaysAirline of Japan
- All-China Federation of Industry and CommerceChamber of commerce in China
- All-source intelligenceIntelligence using multiple sources
- Allan B. CalhamerAllan Brian Calhamer (December 7, 1931 – February 25, 2013) was an American board game des
- Allan GotthelfAllan Stanley Gotthelf (December 30, 1942 – August 30, 2013) was an American philosopher.
- AllegianceDuty of fidelity, typically to a country
- Alliance of Liberals and Democrats for EuropeFormer liberal European political alliance
- AllianzGerman multinational financial services company
- Allied Control Council1945–1991 military governing body
- ALLinHKALLinHK was an electoral alliance formed by six groups which emerged from the 2014 Hong Ko
- Allocative efficiencyWhen production relates to consumer preferences in an economy
- Allodial titleOwnership independent of a superior
- Alphabet Inc.American international technology company
- AlstomFrench rolling stock manufacturer
- Alstom FerroviariaAlstom Ferroviaria S.p.A., formerly known as Fiat Ferroviaria S.p.A., is the Italian divis
- Alternative civilian serviceAlternative to military service in countries with military conscription
- Alternative investmentInvestments other than stocks, bonds and cash
- Álvaro Obregón, Mexico CityÁlvaro Obregón (Spanish pronunciation: ) is a borough (demarcación territorial) in Mexico
- Amadeu Antonio FoundationGerman anti-racist organization
- Amazon Conservation TeamAmazon rainforest non-profit organization
- Amazon WatchUS-based nonprofit organization
- AmbassadorDiplomatic envoy
- AmbushMilitary attack from concealed positions
- Ambush marketingType of marketing strategy
- AMDAmerican multinational semiconductor company
- Amend (motion)In parliamentary procedure, the motion to amend is used to modify another motion. An amend
- American AirlinesAirline of the United States
- American Association for the Advancement of ScienceInternational nonprofit organization
- American Chemistry CouncilAmerican Chemistry Council (ACC), known as the Manufacturing Chemists' Association at its
- American Civil Liberties UnionLegal advocacy organization in the United States
- American Convention on Human Rights1969 international human rights instrument
- American imperialismExpansion of American political, economic, and military influence
- American MafiaItalian-American organized crime group
- American Republican Party (1843)The American Republican Party was a minor anti-Catholic, anti-immigration, and nativist po
- American rule (attorney's fees)Assessment of fees arising out of litigation
- American Sexual Health AssociationAmerican non-profit organization
- American Society of CriminologyInternational organization based in the U.S.
- Amir al-umaraSenior military position in the 10th-century Abbasid Caliphate
- Amir Khan MuttaqiForeign Minister of Afghanistan since 2021
- AmnestyForm of pardon
- Amnesty InternationalHuman rights organization
- Amnesty lawLaw that provides immunity for past crimes
- Amortization (accounting)In accounting, amortization is a method of obtaining the expenses incurred by an intangibl
- Amphibious warfareMilitary operation attacking from air and sea to land
- AmtrakAmerican intercity passenger rail operator
- Amtrak ThruwayAmtrak Thruway is a system of through-ticketed transportation services to connect passenge
- Amy Coney BarrettUS Supreme Court justice since 2020
- An Outline of Islamic Thought in the QuranAn Outline of Islamic Thought in the Quran (Persian: طرح کلی اندیشه اسلامی در قرآن) is the
- Anarchism and violenceAnarchism and violence have been linked together by events in anarchist history such as vi
- Anarchism in BrazilAnarchism was an influential contributor to the social politics of the First Brazilian Rep
- Anarchism in the United StatesAnarchism in the United States began in the mid-19th century and started to grow in influe
- Anarchist communismPolitical school of thought
- Anarcho-capitalismPolitical ideology and economic theory
- Anarcho-syndicalismAnarchist organisational model for trade unions
- AnarchySociety without rulers
- Anastasia BitsenkoRussian revolutionary
- ANC TodayANC Today is a weekly web-based newsletter published by the African National Congress (ANC
- Andrés Manuel López ObradorPresident of Mexico from 2018 to 2024
- Andrés Pastrana ArangoPresident of Colombia from 1998 to 2002
- Andrew Joseph GalambosAndrew Joseph Galambos (AJG) (born Ifj. Galambos József András; June 27, 1924 in Hungary –
- Andrew the ApostleApostle of Jesus
- Andrew TobiasAndrew Tobias (born April 20, 1947) is an American writer. He has written extensively abou
- AndrocideSystematic murder of males
- Andy BurnhamPrime Minister of the United Kingdom since 2026
- Angel investorVenture capitalist
- Angel of mercy (criminology)Type of criminal offender
- Anglo-Irish trade warThe Anglo-Irish Trade War (also called the Economic War) was a retaliatory trade war betwe
- Anglo-Saxon chartersDocuments dealing with Anglo-Saxon legal affairs
- Angola–Japan relationsRelations between Angola and Japan were established in September 1976, shortly after Angol
- Anguillan company lawRegional corporate legislation
- Anna KomorowskaAnna Julia Komorowska (born Anna Julia Dziadzia, formerly Dembowska; 11 May 1954) is a Pol
- Annoyance factorAspect of advertising
- Annual general meetingMeeting of the general membership of an organization
- AnnuitySeries of payments made at equal intervals
- Anonymous electorAn anonymous elector is generally a registered voter whose safety would be at risk if thei
- Ansar al-Islam in KurdistanKurdish Islamist militant group
- Ansoff matrixStrategic planning tool
- Antarctic Treaty SystemInternational treaties concerning Antarctica
- Anthony AlbanesePrime Minister of Australia since 2022
- Anti-access/area denialMilitary strategy
- Anti-capitalismPolitical ideology and movement opposed to capitalism
- Anti-communismOpposition to communism
- Anti-discrimination lawLegislation designed to prevent discrimination against particular groups of people
- Anti-elitismAttitude against individuals and groups perceived as elite
- Anti-fascismOpposition to fascism
- Anti-gender movementInternational movement opposed to the concept of gender identity
- Anti-Injunction ActThe Anti-Injunction Act (28 U.S.C. § 2283), is a United States federal statute that restri
- Anti-kingPerson who declares himself king in opposition to a reigning monarch
- Anti-miscegenation lawsLegislation prohibiting interracial relationships
- Anti-politicsDistrust of traditional politics
- Anti-revisionismMarxist–Leninist political position
- Anti-Secession Law2005 Chinese legislation authorizing military force for unification with Taiwan
- Anti-Stalinist leftOpposition to Stalinism by left-wing political movements
- Anti-submarine warfareBranch of underwater warfare
- Anti-tank warfareMilitary tactics against tanks
- Anti-Terrorism Act, 2009Counter-terrorism legislation in Bangladesh
- Anti-terrorism legislationLaws enacted against terrorism
- Anti-ZionismOpposition to Zionism
- Anticipatory repudiationConcept in the law of contracts
- Antigonish MovementThe Antigonish Movement blended adult education, co-operatives, microfinance and rural com
- Antique shopAn antique shop (or antiques shop) is a retail store specializing in the selling of antiqu
- AntisexualismHostility towards sexuality
- António CostaPresident of the European Council since 2024
- António GuterresSecretary-General of the United Nations since 2017
- ANZUS1951 collective security treaty between Australia, New Zealand, and the US
- AOLAmerican internet portal
- Apostolic SignaturaHighest judicial authority within the Catholic Church aside from the pope
- AppeasementDiplomatic policy of concessions
- Appellate BodyStanding body of the World Trade Organization
- Apple–EU tax disputeTax dispute involving Apple, Ireland, and the EU
- Application for employmentAn application for employment is a standard business document that is prepared with questi
- Apportionment (politics)Way to distribute seats in a legislative body
- Apportionment in the European ParliamentAllocation of legislative seats to EU member countries
- ApprenticeshipTraining for trades
- ARA Presidente Sarmiento34°36′32.23″S 58°21′56.31″W / 34.6089528°S 58.3656417°W
- Arab Liberal FederationPolitical network
- ArbitrageCapitalisation of risk-free opportunities in financial markets
- Arbitral tribunalPanel convened to resolve a dispute by way of arbitration
- ArbitrationMethod of dispute resolution
- ArchdukeTitle used by the Habsburg dynasty
- Archibald ReissRodolphe Archibald Reiss (8 July 1875 – 7 August 1929) was a German–Swiss criminology-pion
- Arctic CouncilIntergovernmental forum for the Arctic
- Arden Hills, MinnesotaArden Hills ( AR-dən) is a city in Ramsey County, Minnesota, United States. The population
- Area denial weaponWeapon device for preventing occupation or traversing of a specified location
- Area of freedom, security and justiceEU's home affairs and justice policies
- Area of responsibilityGeographic region assigned to a military unit
- Area studiesInterdisciplinary fields of research
- Argentina–European Union relationsBilateral relations
- ArianespaceEuropean commercial space transportation company
- AristocracyForm of government
- Arlington County, VirginiaCounty in Virginia, United States
- Armed far-right organizations in ItalyIn the First Italian Republic, after the Second World War, several armed, paramilitary, fa
- Armed Forces ActArmed Forces Act (with its variations) is a stock short title used for legislation in Indi
- Armed Forces Flag DayFlag day of India, 7 December
- Armenia–European Union relationsBilateral relations
- Armenia–Japan relationsThe relations between Armenia and Japan, were officially established on 7 September 1992.
- ArmisticeFormal agreement to stop fighting a war
- Armoured fighting vehicleCombat vehicle with both armament and armour
- Arms controlTerm for international restriction of weapons
- Arms industryIndustrial sector which manufactures weapons and military technology and equipment
- Arms raceCompetition between two or more parties to have superior armed forces
- Arms traffickingIllegal trafficking or smuggling of contraband weapons or ammunition
- Army corps generalMilitary rank
- Army generalFour-star general military rank
- ArrestLaw enforcement action
- Arrest warrantWarrant authorizing the arrest and detention of an individual
- Arsenio DominguezArsenio Dominguez is the Secretary-General of the International Maritime Organization (IMO
- ArsonIntentional burning of property as a crime
- Art theftStealing of paintings or sculptures from museums
- Arthur Booth-ClibbornCommissioner Arthur Sydney Booth-Clibborn (né Clibborn) (1855 – 20 February 1939) was a pi
- Arthur SeldonArthur Seldon, CBE (born Abraham Margolis, 29 May 1916 – 11 October 2005) was joint founde
- Article 101 of the Treaty on the Functioning of the European UnionArticle 101 of the Treaty on the Functioning of the European Union (formerly Article 81 of
- Article 7 of the Treaty on European UnionSuspension procedure
- Article 9 of the Constitution of JapanClause outlawing war to settle disputes
- Article Four of the United States ConstitutionPortion of the US Constitution regarding states
- Article One of the United States ConstitutionPortion of the US Constitution regarding Congress' structure and powers
- Article Three of the United States ConstitutionPortion of the US Constitution regarding the judicial branch
- Article Two of the United States ConstitutionPortion of the U.S. Constitution regarding the executive branch and impeachment
- Articles of ConfederationFirst constitution of the United States from 1781 to 1789
- Artificial intelligence and copyrightCopyright law in the use of AI
- ArtisanSkilled craft worker who makes or creates things by hand
- Artisan (group)Artisan was an English vocal harmony trio from Yorkshire, England, who sang a cappella fro
- Artisanal foodArtisanal food encompasses breads, cheeses, fruit preserves, cured meats, beverages, oils,
- Arvid PosseArvid Rutger Fredriksson Posse (15 February 1820 – 24 April 1901) was a Swedish noble and
- AScX indexThe AScX index, derived from Amsterdam Small Cap Index, also known as Small Cap index or s
- ASEAN–European Union relationsBilateral relations
- Asia-Pacific Economic CooperationEconomic forum of Asia–Pacific nations
- Asian Development BankRegional development bank in Asia-Pacific
- ASMLDutch photolithography company
- Assassination of Leon Trotsky1940 murder in Mexico City, Mexico
- Assault (tort)Tort of intentional, offensive contact
- Assembly of First NationsFirst Nations organization in Canada
- AssetEconomic resource, from which future economic benefits are expected
- Asset and liability managementFramework for managing risks arising from mismatches between assets and liabilities
- Asset managementSystematic method of maintaining assets
- Asset-backed securitySecurity with value derived from a commodity or asset
- Asset-based lendingAsset-based lending is any kind of lending secured by an asset. This means, if the loan is
- Assets under managementMarket value of financial assets
- Assignment (law)In law, the transfer of ownership of a thing from one person to another
- Associate Justice of the Supreme Court of the United StatesUnited States federal judge position
- Associated Provincial Picture Houses Ltd v Wednesbury CorporationEnglish legal case
- Associated stateMinor partner in a formal, free relationship with a typically larger state
- Association for Computing MachineryInternational Society for Computing
- Association for Relations Across the Taiwan StraitsPeople's Republic of China organization for dialog with Taiwan (Republic of China)
- Association for the Taxation of Financial Transactions and for Citizens' ActionFrench tax advocacy group
- Assumption of riskDefence in the law of torts which reduces a plaintiff's rights to recovery for negligence
- Assurance servicesAssurance service is an independent professional service, typically provided by Chartered
- AsusTaiwanese computer and electronics company
- Asymmetric warfareWar between belligerents whose relative military power differs significantly
- ATA CarnetInternational customs document
- AtabegHereditary title of nobility of Turkic origin
- Atari, Inc.American video game developer (1972–1992)
- Ateliers de Constructions Electriques de CharleroiSA Ateliers de Constructions Electriques de Charleroi (ACEC) was a Belgian manufacturer of
- Atlantic Charter1941 US–UK statement on post-WWII goals
- ATMDevice used to perform financial transactions
- ATM cardType of bank card providing access to Automatic Teller Machines
- AttachéDiplomatic or administrative role
- AttemptHaving an intent for and preparing to complete a crime
- Attempted murderCrime of attempt in various jurisdictions
- Attorney at lawLawyer, in some jurisdictions
- Attorney General's Office of AfghanistanThe attorney general of Afghanistan is a legal post in the government of Afghanistan.
- Attorney's feeTerm for compensation for legal services
- Attorneys in the United StatesAn attorney at law (or counsellor-at-law) in the United States is a practitioner in a cour
- Attractive nuisance doctrineLaw covering dangerous property
- Attribution (marketing)Quantifying marketing influence
- Attrition warfareMilitary strategy of wearing down the enemy
- AuctionProcess of offering goods or services up for bids
- Auction chantAuction chant (also known as "bid calling", "the auction cry", "the cattle rattle", or sim
- AudiGerman automotive manufacturer
- Audi F103F103 is the internal designation for a series of car models produced by Auto Union in West
- AuditIndependent examination of an organization
- Audit committeeCommittee of a board of directors
- Auditor's reportType of written document
- AUKUSAustralia–UK–US security partnership
- Australia–European Union relationsBilateral relations
- Australia–United Kingdom relationsBilateral relations
- Australian administrative lawLaw covering Australian government agencies
- Australian contract lawThe law of contract in Australia is similar to the contract law of other Anglo-American co
- Australian corporate lawCorporate law in Australia
- Australian dollarCurrency of Australia
- Australian fifty-dollar noteThe Australian fifty-dollar note is an Australian banknote with a face value of fifty Aust
- Australian GovernmentFederal executive government of Australia
- Australian patent lawAustralian patent law is law governing the granting of a temporary monopoly on the use of
- Australian peers and baronetsPeers of the Realm have been associated with Australia since early in its history as a Bri
- Australian property marketThe Australian property market comprises the trade of land and its permanent fixtures loca
- Australian two-dollar noteThe Australian two-dollar note was introduced in 1966 due to decimalisation, to replace th
- Austrian school of economicsSchool of economic thought
- Austro-Hungarian Compromise of 1867Establishment of Austria-Hungary
- AutarchismPolitical ideology
- AutarkyCharacteristic of self-sufficiency
- Authoritarian capitalismEconomic system in which a market economy exists alongside an authoritarian government
- Authoritarian conservatismPolitical ideology
- Authoritarian socialismSocialist economic-political system
- Authors' rightsRight to exploit a creative work
- Auto Avio Costruzioni 815The Auto Avio Costruzioni 815 was the first car to be fully designed and built by Enzo Fer
- Autocratic legalismWeaponization of legal systems
- Automated clearing houseType of electronic network for financial transactions
- Automatism (law)Legal defence based on lack of awareness of actions
- Autonomous Government of KhorasanThe Autonomous Government of Khorasan was a short-lived military state set up in Iran. It
- Auxiliary Medical ServiceAuxiliary Medical Service (AMS) is a voluntary medical and health services provider in Hon
- Auxiliary shipAn auxiliary ship is a naval ship designed to support combatant ships and other naval oper
- Avenue MontaigneThe Avenue Montaigne (French: ) is a street in the 8th arrondissement of Paris, France.
- Aviation taxation and subsidiesTaxes and subsidies related to aviation
- AvtoVAZRussian automobile manufacturing company
- Awami LeagueBanned political party in Bangladesh
- Axis of ResistanceIran-led military coalition in West Asia
- Azerbaijan–European Union relationsBilateral relations