A
- Kodo
- Signifo
- Lingvo
- Temoj
- AcOrS
- Acta Orthopaedica Scandinavica
- In Latin
- AcOSi
- Acta Oceanica Sinica
- In Latin
- ACOSS
- Agence Centrale des Organismes de Sécurité Sociale
- In French
- AcouL
- Acoustics Letters
- In English
- ACP
- Airborne Command Post
- In English
- ACP
- Astronaut Control Panel
- In English
- ACP
- Audio Control Panel
- In English
- ACP
- Atmospheric Chemistry & Physics
- In English
- ACP
- Analyse en Composantes Principales
- In French
- ACP
- Afrique, Caraïbes et Pacifique
- In French
- ACP
- Arbeitsgemeinschaft für Coloproctologie
- In German
- ACP
- Atmospheric Chemistry and Physics
- In English
- ACP
- Associação Comercial do Paraná
- In Portuguese
- ACP
- Airline Control Program
- In English
- ACP
- Amplification en Chaîne par Polymérase
= PCR | Polymerase Chain Reaction | In English
= TAN | Test d'amplification des Acides Nucléiques | In French
= RCP | Reação em Cadeia da Polimerase | In Portuguese
= ПЦР | Полимера́зная Цепна́я Реа́кция | In Russian
= PĈR | Polimeraza Ĉen-Reakcio | In Esperanto
= PZR | Polimeraz Zəncir Reaksiyası | In Azerbaijani
= ՊՇՌ | Պոլիմերազային շղթայական ռեակցիան | In Armenian
= PGR | Polimerazinė Grandininė Reakcija | In Lithuanian
= ПГУ | Полимеразын Гинжин Урвал | In Mongolian
= ПЛР | Полімеразна Ланцюгова Реакція | In Ukrainian - In French
- ACPA
- Activated Carbon Producers Association
- In English
- ACPAAP
- Association Canadienne des Professionnels et Administrateurs de l'Accès à l'information et de la Protection des renseignements personnels
- In French
- ACPC
- Austrian Centre of Philosophy with Children
- In English
- ACPCA
- Arbitrage et Conciliation Pour le Cinéma et l'Audiovisuel
- In French
- ACPD
- Atmospheric Chemistry & Physics Discussions
- In English
- ACPD
- Atmospheric Chemistry and Physics Discussions
- In English
- AcPhA
- Acta Physica Austriaca
- In Latin
- AcPhC
- Acta Physica et Chemica
- In Latin
- AcPhH
- Acta Physica Hungarica
- In Latin
- AcPhS
- Acta Physiologica Scandinavica
- In Latin
- AcPhy
- Acta Physica
- In Latin
- ACPI
- Advanced Configuration and Power Integration
- In English
- ACPI
- Association des Conseils en Propriété Industrielle
- In French
- ACPI
- Advanced Configuration and Power Interface
- In English
- ACPL
- Assembly Component Parts List
- In English
- ACPM
- Associate Contractor Program Manager
- In English
- ACPM
- Attitude Control Propulsion Motor
- In English
- ACPO
- Association of Chief Police Officers
- In English
- ACPO
- Associate Contractor Project Office
The abbreviation ACPO (Associate Contractor Project Office) includes the abbreviation PO (Project Office).
- In English
- AcPP
- Acta Physica Polonica
- In Latin
- ACPPHOS
- Association Charentes Poitou des Pharmaciens Hospitaliers
- In French
- ACPR
- Alianţei Confederaţiilor Patronale din România
- In Romanian
- ACPR
- Ariel Center for Policy Research
- In English
- ACPR
- Association Culturelle Paul Renotte
- In French
- ACPR
- Adjacent Channel Power Ratio
- In English
- ACPR
- Australasian Centre for Policing Research
- In English
- ACPS
- Attitude Control Propulsion System
- In English
- AcPSl
- Acta Physica Slovaca
- In Latin
- AcPSn
- Acta Physica Sinica
- In Latin
- ACPT
- Advanced Composite Products & Technology (www.acpt.com)
- In English
- ACPT
- American Crossword Puzzle Tournament
- In English
- ACPT
- American Community Properties Trust (www.acptrust.com)
- In English
- ACQ
- Association des Camps du Québec
- In French
- ACR
- Active Cavity Radiometer
- In English
- ACR
- Actual Cost Report
- In English
- ACR
- Austrian Cooperative Research (https://www.acr.ac.at/)
- In English
- ACR
- Advanced Character Recognition
- In English
- ACR
- American College of Radiology (www.acr.org)
- In English
- ACR
- Arrêt Cardio-Respiratoire
- In French
- ACRA
- Associazione di Cooperazione Rurale in Africa e America Latina
- In Italian
- ACRC
- Assured Crew Return Capability
- In English
- ACRES
- Automated Change Request and Evaluation System
The abbreviation ACRES (Automated Change Request and Evaluation System) includes the abbreviation CR (Change Request).
- In English
- AcRhe
- Rheologica Acta
- In Latin
- ACRI
- Atlantic Cancer Research Institute (https://www.atlanticcancer.ca)
- In English
- ACRIM
- Active Cavity Radiometer Irradiance Monitor
- In English
- ACRL
- Association of College and Research Libraries
- In English
- ACRN
- America's Career Resource Network (www.acrnetwork.org)
- In English
- ACROSS
- Autonomous Control for a Reliable Internet of Services
- In English
- ACRS
- Accelerated Cost Recovery System
- In English
- ACRS
- Advisory Committee on Reactor Safeguards
- In English
- ACRV
- Assured Crew Return Vehicle
- In English
- ACS
- American Chemical Society (www.acs.org)
- In English
- ACS
- Advanced Combat System
- In English
- ACS
- Aft Crew Station
The abbreviation ACS (Aft Crew Station) includes the abbreviation CS (Crew Station).
- In English
- ACS
- Alternating Current Synchronous
- In English
- ACS
- Altitude Control and Stabilization
- In English
- ACS
- Atmosphere Control System
- In English
- ACS
- Attitude Control and Stabilization
- In English
- ACS
- Attitude Control System
- In English
- ACS
- Automated Control System
- In English
- ACS
- Andragoški Center Slovenije (https://www.acs.si/)
= SIAE | Slovenian Institute for Adult Education | In English
- In Slovenian
- ACS
- Agression à Caractère Sexuel
- In French
- ACS
- Aide Compensatrice aux Surfaces
- In French
- ACS
- Army Communication System
- In English
- ACS
- Auxiliary Communications Services
- In English
- ACS
- Ant Colony System
- In English
- ACSA
- Association of Collegiate Schools of Architecture (www.acsa-arch.org)
- In English
- ACSB
- American Ceramic Society Bulletin
- In English
- ACSC
- American Ceramic Society Communications
- In English
- ACSE
- Association Control Service Element
- In English
- ACSEL
- Association pour le Commerce et les Services en Ligne
- In French
- ACSIA
- Agence Comptable des Services industriels de l'Armement
- In French
- ACSIS
- Australian Centre for Sufism and Irfanic Studies (www.australiansuficentre.org)
- In English
- ACSJ
- American Ceramic Society Journal
- In English
- ACSM
- American College of Sports Medicine (www.acsm.org)
- In English
- ACSM
- Advanced Conventional Standoff Missile
- In English
- ACSN
- Advance Change Schedule Notice
- In English
- ACSN
- Advance Change/Study & Notice
- In English
- AcSpe
- Spectrochimica Acta
- In Latin
- ACSPE
- Agir au Coeur du Service Public de l'Électricité
- In French
- ACSPE
- Agence Cynophile de Sécurité et de Prévention Européenne
- In French
- ACSPE
- Atlantic County School of Professional Education (http://acspe.net)
- In English
- ACSPE
- Association Culturelle et Sportive des Parents d'Elèves de Malzéville
- In French
- ACSPE
- Average Cumulative Standardized Prediction Error
- In English
- ACSU
- Alternating Current Switching Unit
- In English
- ACSYS
- Arctic Climate System Study
- In English
- ACT
- Adaptive Control of Thought
- In English
- ACT
- Assisted Conception Taskforce
- In English
- ACT
- Acquisition Coarse Tracker
- In English
- ACT
- Acquisition, Control & Test
- In English
- ACT
- Audio Center Transmission
- In English
- ACT
- American College of Theriogenologists
- In English
- ACT
- Anti-Clogging Token
- In English
- ACTA
- Activate Test Article
The abbreviation ACTA (Activate Test Article) includes the abbreviation TA (Test Article).
- In English
- ACTA
- Association de Coordination Technique Agricole
- In French
- ACTA
- Association de Coopération Technique Agricole
- In French
- ACTAp
- Automatic Control Theory Applications
- In English
- AcTC
- Theoretica Chimica Acta
- In Latin
- ACTE
- Applications Committee for Terminal Equipment
- In English
- ACTE
- Approvals Committee for Terminal Equipment
- In English
- AcTec
- Acta Technica
- In Latin
- ACTEDS
- Army Civilian Training, Education And Development System
- In English
- ACTEP
- Association des Collectivités Territoriales de l'Est Parisien (www.actep.fr)
- In French
- ACTFL
- American Council on the Teaching of Foreign Languages (https://www.actfl.org/)
- In English
- ACTIA
- Association de Coordination Technique pour les Industries Agro-alimentaires
- In French
- ACTIA
- Association de Coordination Technique pour l'Industrie Agro-Alimentaire
- In French
- ACTIM
- Agence pour la Coopération Technique, Industrielle et Économique
- In French
- ACTIS
- Amorphous Carbon Treatment on Internal Surface
- In English
- ACTIV
- Association pour la Connaissance et la Transmission de l'Information en Volcanologie (www.activolcans.info)
- In French
- ACTP
- Austrian Construction Technology Platform (www.actp.at)
- In English
- ACTP
- Allocation Compensatrice pour Tierce Personne
- In French
- ACTR
- American Council of Teachers of Russian
- In English
- ACTS
- Advanced Communications Technology Satellite
- In English
- ACTS
- Acquisition Coarse Tracker Subsystem
- In English
- ACTS
- Advanced Communication Technology Satellite
- In English
- ACTS
- Automated Computer Time Service
- In English
- ACTTM
- Agenţia de Cercetare pentru Tehnică şi Tehnologii Militare
- In Romanian
- ACU
- Annunciator Control Unit
- In English
- ACU
- Avionics Cooling Unit
- In English
- Acu
- Acustica
- In Latin
- ACU
- Australian Catholic University (https://www.acu.edu.au/)
- In English
- ACUI
- Association of College Unions International (www.acui.org)
- In English
- ACUO
- Avionics Cooling Unit Operator
- In English
- ACURIL
- Association of Caribbean University, Research and Institutional Libraries (https://acuril.org/)
The Association of Caribbean University, Research and Institutional Libraries (ACURIL) facilitates the development and use of libraries, archives, and information services, and the identification, collection and preservation of information resources throughout the Caribbean area.
- In English
- ACUS
- Attaché de Coopération Universitaire et Scientifique
- In French
- ACV
- Air-Cushion Vehicle
- In English
- ACV
- Analyse de Cycle de Vie
- In French
- ACV
- Algemeen Christelijk Vakverbond
= CSC | Confédération des Syndicats Chrétiens | In French
- In Dutch
- ACV
- Associació Catalana de Vexillologia
- In Spanish
- ACV
- Association Canadienne de Vexillologie
- In French
- ACV
- Asser Christelijke Voetbalclub
- In Dutch
- ACVA
- American College of Veterinary Anesthesiologists
- In English
- ACVM
- American College of Veterinary Microbiologists (www.acvm.us)
- In English
- ACVO
- American College of Veterinary Ophthalmologists
- In English
- ACVPM
- American College of Veterinary Preventive Medicine (www.acvpm.org)
- In English
- ACVR
- Automotive Cluster Vienna Region
- In English
- ACVR
- American College of Veterinary Radiology (www.acvr.org)
- In English
- ACVS
- American College of Veterinary Surgeons (www.acvs.org)
- In English
- ACVVV
- Allevitische Culturele Voetbal Vereniging Venlo
- In Dutch
- ACWP
- Actual Cost for Work Performed
- In English
- AD
- Alzheimer's Disease
- In English
- AD
- Advanced Development
- In English
- AD
- Air Density
- In English
- AD
- Associate Director
- In English
- AD
- Alternattiva Demokratika
- In Maltese
- AD
- Anno Domini
- In Latin
- AD
- Akcionarsko Društvo
= AB | Akcinė bendrovė | In Lithuanian
= AK | Akcia Kompanio | In Esperanto
= AT | Акцыянэрнае таварыства | In Bulgarian
= AS | Aktsiaselts | In Estonian
= AG | Aktiengesellschaft | In German
= DD | Dioničko Društvo | In Croatian
= AS | Aksjeselskap | In Norwegian
= SpA | Società per Azioni | In Italian
= AS | Aktieselskab | In Danish
= SA | Spółka Akcyjna | In Polish
= SA | Societăţi pe Acţiuni | In Romanian
= AB | Aktiebolag | In Swedish
= DD | Delniška Družba | In Slovenian
= AS | Akciová Spoločnosť | In Slovak
= AS | Akciová Společnost | In Czech
= AT | Акціонерне товариство | In Ukrainian - In Serbian
- AD
- Archives Départementales
- In French
- AD
- Active Duty
The abbreviation AD (Active Duty) is included in abbreviations such as ADT (Active Duty Training) and IADT (Initial Active Duty Training).
- In English
- AD
- Army Depot
- In English
- ADA
- Adenosine Deaminase
- In English
- ADA
- Adaptive Diagnostic Authoring
- In English
- ADA
- Azimuth Drive Assembly
- In English
- ADA
- Austrian Development Agency (www.ada.gv.at)
- In English
- ADA
- American Diabetes Association (www.diabetes.org)
- In English
- ADA
- American Dietetic Association
- In English
- ADA
- American Dental Association (https://www.ada.org/)
- In English
- ADA
- Armenian Development Agency
- In English
- ADA
- American Disabilities Act
- In English
- AdA&A
- Advances in Astronomy and Astrophysics
- In English
- ADAAG
- Americans with Disabilities Act Accessibility Guidelines
- In English
- ADAC
- Attitude Determination And Control
- In English
- ADAC
- Allgemeiner Deutscher Automobil Club (www.adac.de)
- In German
- ADACS
- Attitude Determination And Control System
- In English
- ADADL
- ADA Design And Documentation Language
- In English
- ADAE
- Agence de Développement de l'Administration Électronique
- In French
- ADAES
- Advanced Data Assessment Expert System
The abbreviation ADAES (Advanced Data Assessment Expert System) includes the abbreviation ES (Expert System).
- In English
- AdAeS
- Advances in Aeronautical Sciences
- In English
- ADAM
- Automated Distributed Architecture Model
- In English
- ADAM
- ALEPH Digital Asset Module
- In English
- ADAM
- Audit Data Analysis and Mining
- In English
- AdAMP
- Advances in Atomic and Molecular Physics
- In English
- ADAMS
- Anti-Doping Administration & Management System
- In English
- ADAMS
- Automated Dynamic Analysis of Mechanical Systems
- In English
- ADAMTS
- A Disintegrin-like And Metalloprotease with Thrombospondin (type 1)
- In English
- ADAP
- Aerodynamic Data Analysis Program
- In English
- ADAP
- Automated Data Analysis Program
- In English
- ADAP
- Associazione Doppiatori Attori Pubblicitari (www.adap.it)
- In Italian
- ADAPEI-AM
- Association des Amis et Parents d'Enfants Inadaptés des Alpes-Maritimes (www.adapei-am.asso.fr)
- In French
- ADAPI
- Agence des Droits d'Auteurs et de la Propriété Intellectuelle
- In French
- AdApM
- Advances in Applied Mathematics
- In English
- ADARPEF
- Association Des Anesthésistes Réanimateurs Pédiatriques d’Expression Française
- In French
- AdAs
- Ad Astra
- In Latin
- ADASEA
- Association Départementale pour l'Aménagement des Structures des Exploitations Agricoles
- In French
- ADASS
- Astronomical Data Analysis Software and Systems
- In English