| AAA | Anaa | Anaa | French Polynesia |
| AAB | Arrabury | Arrabury | Australia |
| AAC | Arish | El Arish International Airport | Egypt |
| AAD | Ad-Dabbah | Ad-Dabbah | Sudan |
| AAE | Annaba | Les Salines | Algeria |
| AAF | Apalachicola (FL) | Municipal | USA |
| AAG | Arapoti | Arapoti | Brazil |
| AAH | Aachen | Aachen/Merzbrück | Germany |
| AAI | Arraias | Arraias | Brazil |
| AAJ | Awaradam | Cayana Airstrip | Suriname |
| AAK | Aranuka | Aranuka | Kiribati |
| AAL | Aalborg | Aalborg Airport (Aalborg Lufthavn) | Denmark |
| AAM | Mala Mala | Mala Mala | South Africa |
| AAN | Al Ain | Al Ain International Airport | United Arab Emirates |
| AAO | Anaco | Anzualegui | Venezuela |
| AAP | Samarinda | APT Pranoto Airport | Indonesia |
| AAQ | Anapa | Vityazevo Airport | Russia |
| AAR | Aarhus | Tirstrup | Denmark |
| AAS | Apalapsili | Apalapsili | Indonesia |
| AAT | Altay | Altay Airport | Xinjiang, China |
| AAU | Asau | Asau | Samoa |
| AAV | Alah | Alah | Philippines |
| AAW | Abbottabad | Abbottabad | Pakistan |
| AAX | Araxa | Araxa | Brazil |
| AAY | Al Ghaydah | Al Ghaydah | Yemen |
| AAZ | Quetzaltenango | Quetzaltenango Airport | Guatemala |
| ABA | Abakan | Abakan International Airport | Russia |
| ABB | Asaba | Asaba International | Nigeria |
| ABC | Albacete | Los Llanos | Spain |
| ABD | Abadan | Abadan | Iran |
| ABE | Allentown (PA) | Lehigh Valley International | USA |
| ABF | Abaiang | Abaiang | Kiribati |
| ABG | Abingdon | Abingdon | Australia |
| ABH | Alpha | Alpha | Australia |
| ABI | Abilene | Municipal | USA |
| ABJ | Abidjan | Felix Houphouet Boigny International | Cote d'Ivoire |
| ABK | Kabri Dar | Kabri Dar | Ethiopia |
| ABL | Ambler (AK) | Ambler | USA |
| ABM | Bamaga | Bamaga | Australia |
| ABN | Albina | Albina | Suriname |
| ABO | Aboisso | Aboisso | Cote d'Ivoire |
| ABP | Atkamba | Atkamba | Papua New Guinea |
| ABQ | Albuquerque (NM) | Albuquerque International Sunport | USA |
| ABR | Aberdeen (SD) | Municipal | USA |
| ABS | Abu Simbel | Abu Simbel Airport | Egypt |
| ABT | Al-Baha | Al-Aqiq | Saudi Arabia |
| ABU | Atambua | Atambua | Indonesia |
| ABV | Abuja | Nnamdi Azikiwe International Airport | Nigeria |
| ABW | Abau | Abau | Papua New Guinea |
| ABX | Albury | Albury | Australia |
| ABY | Albany (GA) | Dougherty County | USA |
| ABZ | Aberdeen | Dyce | United Kingdom |
| ACA | Acapulco | Acapulco International Airport | Mexico |
| ACB | Bellaire | Antrim County | USA (MI) |
| ACC | Accra | Kotoka International Airport | Ghana |
| ACD | Acandi | Acandi | Colombia |
| ACE | Lanzarote | Lanzarote | Canary Islands, Spain |
| ACH | Altenrhein | Altenrhein | Switzerland |
| ACI | Alderney (one of the Channel Islands) | Alderney Airport - The Blaye | United Kingdom |
| ACK | Nantucket (MA) | Memorial | USA |
| ACL | Aguaclara | Aguaclara | Colombia |
| ACM | Arica | Arica | Colombia |
| ACN | Ciudad Acuna | International | Mexico |
| ACO | Ascona | Ascona | Switzerland |
| ACR | Araracuara | Araracuara | Colombia |
| ACS | Achinsk | Achinsk | Russia |
| ACT | Waco (TX) | Municipal | USA |
| ACU | Achutupo | Achutupo | Panama |
| ACV | Arcata (CA) | Arcata | USA |
| ACY | Atlantic City (NJ) | Atlantic City International | USA |
| ACZ | Zabol | Zabol A/P | Iran |
| ADA | Adana | Adana | Turkey |
| ADB | Izmir | Adnan Menderes Airport | Turkey |
| ADC | Andakombe | Andakombe | Papua New Guinea |
| ADD | Addis Ababa | Bole International Airport | Ethiopia |
| ADE | Aden | Aden International Airport | Yemen |
| ADF | Adiyaman | Adiyaman | Turkey |
| ADG | Adrian (MI) | Lenawee County | USA |
| ADH | Aldan | Aldan | Russia |
| ADI | Arandis | Arandis | Namibia |
| ADJ | Amman | Marka International Airport | Jordan |
| ADK | Adak Island (AK) | Adak Island NS | USA |
| ADL | Adelaide | Adelaide International Airport | Australia |
| ADM | Ardmore (OK) | Municipal Airport | USA |
| ADN | Andes | Andes | Colombia |
| ADO | Andamooka | Andamooka | Australia |
| ADP | Anuradhapura | Anuradhapura | Sri Lanka |
| ADQ | Kodiak (AK) | Kodiak Airport | USA |
| ADR | Andrews (SC) | Andrews | USA |
| ADS | Dallas, Addison (TX) | Addison Airport | USA |
| ADT | Ada (OK) | Ada | USA |
| ADU | Ardabil | Ardabil | Iran |
| ADV | Andover | Andover | United Kingdom |
| ADW | Camp Springs (MD) | Andrews AFB | USA |
| ADX | St Andrews | RAF Leuchars | Scotland, United Kingdom |
| ADY | Alldays | Alldays | South Africa |
| ADZ | San Andres Island | San Andrés Airport | Colombia |
| AEA | Abemama Atoll | Abemama Atoll | Kiribati |
| AED | Aleneva (AK) | Aleneva | USA |
| AEG | Aek Godang | Aek Godang | Indonesia |
| AEH | Abecher | Abecher | Chad |
| AEK | Aseki | Aseki | Papua New Guinea |
| AEL | Albert Lea (MN) | Albert Lea | USA |
| AEO | Aioun El Atrouss | Aioun El Atrouss | Mauritania |
| AEP | Buenos Aires | Jorge Newbery Airport | Argentina |
| AER | Adler/Sochi | Adler-Sochi International Airport | Russia |
| AES | Aalesund | Vigra | Norway |
| AET | Allakaket (AK) | Allakaket Airport | USA |
| AEX | Alexandria (LA) | Alexandria International Airport | USA |
| AEY | Akureyri | Akureyri | Iceland |
| AFA | San Rafael | San Rafael | Argentina |
| AFD | Port Alfred | Port Alfred | South Africa |
| AFF | Colorado Springs (CO) | USAF Academy | USA |
| AFI | Amalfi | Amalfi | Colombia |
| AFL | Alta Floresta | Alta Floresta | Brazil |
| AFN | Jaffrey (NH) | Municipal | USA |
| AFO | Afton (WY) | Municipal | USA |
| AFR | Afore | Afore | Papua New Guinea |
| AFT | Afutara | Afutara Aerodrome | Solomon Islands |
| AFW | Fort Worth (TX) | Fort Worth Alliance | USA |
| AFY | Afyon | Afyon | Turkey |
| AGA | Agadir | Agadir–Al Massira Airport | Morocco |
| AGB | Augsburg | Augsburg Airport (Flughafen Augsburg) | Germany |
| AGC | Pittsburgh (PA) | Allegheny County Airport | USA |
| AGD | Anggi | Anggi | Indonesia |
| AGE | Wangerooge | Flugplatz Wangerooge | Germany |
| AGF | Agen | Agen La Garenne Airport | France |
| AGG | Angoram | Angoram | Papua New Guinea |
| AGH | Angelholm, Helsingborg | Ängelholm–Helsingborg Airport | Sweden |
| AGI | Wageningen | Wageningen | Suriname |
| AGJ | Aguni | Aguni | Japan |
| AGK | Kagua | Kagua | Papua New Guinea |
| AGL | Wanigela | Wanigela | Papua New Guinea |
| AGM | Tasiilaq | Tasiilaq | Greenland |
| AGN | Angoon (AK) | Angoon Seaplane Base | USA |
| AGO | Magnolia (AR) | Magnolia Municipal Airport | USA |
| AGP | Málaga | Málaga–Costa del Sol Airport[ | Spain |
| AGQ | Agrinion | Agrinion | Greece |
| AGR | Agra | Kheria | India |
| AGS | Augusta (GA) | Bush Field | USA |
| AGT | Ciudad del Este | Guarani International Airport (Alejo Garcia) | Paraguay |
| AGU | Aguascalientes | Jesús Terán Peredo International Airport | Mexico |
| AGV | Acarigua | Oswaldo Guevara Mujica Airport | Venezuela |
| AGW | Agnew | Agnew Airport | Australia |
| AGX | Agatti Island | Agatti Island | India |
| AGY | Argyle Downs | Argyle Downs Airport | Australia |
| AGZ | Aggeneys | Aggeneys Airport | South Africa |
| AHB | Abha | Abha Regional Airport | Saudi Arabia |
| AHC | Herlong (CA) | Amedee AAF | USA |
| AHD | Ardmore (OK) | Downtown | USA |
| AHE | Ahe | Ahe Airport | French Polynesia |
| AHF | Arapahoe (NE) | Municipal | USA |
| AHH | Amery (WI) | Municipal | USA |
| AHI | Amahai | Amahai | Indonesia |
| AHL | Aishalton | Aishalton | Guyana |
| AHN | Athens (GA) | Athens-Ben Epps Airport | USA |
| AHO | Alghero | Fertilia | Italy |
| AHS | Ahuas | Ahuas | Honduras |
| AHT | Amchitka (AK) | Amchitka | USA |
| AHU | Al Hoceima | Charif Al Idrissi | Morocco |
| AHY | Ambatolahy | Ambatolahy | Madagascar |
| AHZ | Alpe D Huez | Alpe D Huez | France |
| AIA | Alliance (NE) | Alliance | USA |
| AIB | Anita Bay (AK) | Anita Bay | USA |
| AIC | Airok | Airok | Marshall Islands |
| AID | Anderson (IN) | Municipal | USA |
| AIE | Aiome | Aiome | Papua New Guinea |
| AIF | Assis | Assis | Brazil |
| AIG | Yalinga | Yalinga | Central African Republic |
| AIH | Aiambak | Aiambak | Papua New Guinea |
| AII | Alisabieh | Alisabieh | Djibouti |
| AIK | Aiken (SC) | Municipal | USA |
| AIL | Ailigandi | Ailigandi | Panama |
| AIM | Ailuk Island | Ailuk Island | Marshall Islands |
| AIN | Wainwright (AK) | Wainwright | USA |
| AIO | Atlantic IA | Municipal | USA |
| AIP | Ailinglapalap Island | Ailinglapalap Island | Marshall Islands |
| AIR | Aripuana | Aripuana | Brazil |
| AIS | Arorae Island | Arorae Island | Kiribati |
| AIT | Aitutaki | Aitutaki | Cook Islands |
| AIU | Atiu Island | Atiu Island | Cook Islands |
| AIV | Aliceville (AL) | George Downer | USA |
| AIW | Ai-Ais | Ai-Ais | Namibia |
| Atlantic City (NJ) | Bader Field (closed 2006) | USA | |
| AIZ | Kaiser/Lake Ozark (MO) | Lee C Fine Memorial | USA |
| AJA | Ajaccio | Campo Dell Oro | France |
| AJF | Jouf | Jouf | Saudi Arabia |
| AJI | Agri | Agri | Turkey |
| AJJ | Akjoujt | Akjoujt | Mauritania |
| AJL | Aizawl | Aizawl | India |
| AJN | Anjouan, Nzwani Island | Ouani | Comoros |
| AJO | Aljouf | Aljouf | Yemen |
| AJR | Arvidsjaur | Arvidsjaur | Sweden |
| AJS | Abreojos | Abreojos | Mexico |
| AJU | Aracaju | Aracaju - Santa Maria Airport | Brazil |
| AJY | Agades | Mano Dayak International Airport | Niger |
| AKA | Ankang | Ankang | PR China |
| AKB | Atka (AK) | Atka | USA |
| AKC | Akron/Canton (OH) | Akron Fulton International Airport | USA |
| AKD | Akola | Akola | India |
| AKE | Akieni | Akieni | Gabon |
| AKF | Kufrah | Kufrah | Libya |
| AKG | Anguganak | Anguganak | Papua New Guinea |
| AKI | Akiak (AK) | Akiak | USA |
| AKJ | Asahikawa | Asahikawa | Japan |
| AKK | Akhiok | Akhiok SPB | USAAK |
| AKL | Auckland | Auckland International Airport | New Zealand |
| AKL | Auckland | Metropolitan Area | New Zealand |
| AKM | Zakouma | Zakouma | Chad |
| AKN | King Salmon (AK) | King Salmon | USA |
| AKO | Akron (CO) | Colorado Plains Regional Airport | USA |
| AKP | Anaktuvuk (AK) | Anaktuvuk | USA |
| AKQ | Astraksetra | Gunung Batin | Indonesia |
| AKR | Akure | Akure | Nigeria |
| AKS | Auki | Gwaunaru'u | Solomon Islands |
| AKT | Akrotiri | Akrotiri RAF | Cyprus |
| AKU | Aksu | Aksu | PR China |
| AKV | Akulivik | Akulivik | Canada |
| AKX | Aktyubinsk | Aktyubinsk | Kazakhstan |
| AKY | Sittwe | Sittwe Airport | Myanmar |
| ALA | Almaty | Almaty International Airport | Kazakhstan |
| ALB | Albany (NY) | Albany International Airport | USA |
| ALC | Alicante | El Altet Airport | Spain |
| ALD | Alerta | Alerta | Peru |
| ALE | Alpine (TX) | Alpine | USA |
| ALF | Alta | Alta | Norway |
| ALG | Algiers | Houari Boumedienne Airport | Algeria |
| ALH | Albany | Albany | Australia |
| ALI | Alice | Alice International Airport | USA |
| ALJ | Alexander Bay | Kortdoorn | South Africa |
| ALK | Asela | Asela | Ethiopia |
| ALL | Albenga | Albenga | Italy |
| ALM | Alamogordo (NM) | Municipal | USA |
| ALN | Alton (IL) | Alton | USA |
| ALO | Waterloo IA | Waterloo | USA |
| ALP | Aleppo | Aleppo International Airport (Nejrab Airport) | Syria |
| ALQ | Alegrete | Federal | Brazil |
| ALR | Alexandra | Alexandra | New Zealand |
| ALS | Alamosa (CO) | Municipal | USA |
| ALT | Alenquer | Alenquer | Brazil |
| ALU | Alula | Alula | Somalia |
| ALV | Andorra La Vella | Andorra La Vella H/P | Andorra |
| ALW | Walla Walla (WA) | Walla Walla | USA |
| ALX | Alexander City (AL) | Thomas C. Russell Field | USA |
| ALY | Alexandria | El Nouzha Airport (Alexandria International Airport) | Egypt |
| ALZ | Alitak (AK) | Alitak SPB | USA |
| AMA | Amarillo (TX) | Rick Husband Amarillo International Airport | USA |
| AMB | Ambilobe | Ambilobe | Madagascar |
| AMC | Am Timan | Am Timan | Chad |
| AMD | Ahmedabad | Sardar Vallabhbhai Patel International Airport | India |
| AME | Alto Molocue | Alto Molocue | Mozambique |
| AMF | Ama | Ama | Papua New Guinea |
| AMG | Amboin | Amboin | Papua New Guinea |
| AMH | Arba Mintch | Arba Mintch | Ethiopia |
| AMI | Mataram | Selaparang | Indonesia |
| AMJ | Almenara | Almenara | Brazil |
| AMK | Durango (CO) | Animas Airpark | USA |
| AML | Puerto Armuellas | Puerto Armuellas | Panama |
| AMM | Amman | Queen Alia International Airport | Jordan |
| AMN | Alma (MI) | Gratiot Community | USA |
| AMO | Mao | Mao | Chad |
| AMP | Ampanihy | Ampanihy | Madagascar |
| AMQ | Ambon | Pattimura | Indonesia |
| AMR | Arno | Arno | Marshall Islands |
| AMS | Amsterdam | Amsterdam-Schiphol | Netherlands |
| AMT | Amata | Amata | Australia |
| AMU | Amanab | Amanab | Papua New Guinea |
| AMV | Amderma | Amderma | Russia |
| AMW | Ames IA | Ames | USA |
| AMX | Ammaroo | Ammaroo | Australia |
| AMY | Ambatomainty | Ambatomainty | Madagascar |
| AMZ | Ardmore | Ardmore | New Zealand |
| ANA | Anaheim (CA) | Anaheim | USA |
| ANB | Anniston (AL) | County Airport | USA |
| ANB | Anniston (AL) | Metropolitan Area | USA |
| ANC | Anchorage (AK) | Ted Stevens Anchorage International Airport | USA |
| AND | Anderson (SC) | Anderson | USA |
| ANE | Angers | Marce | France |
| ANF | Antofagasta | Cerro Moreno International Airport | Chile |
| ANG | Angouleme | Brie-Champniers | France |
| ANH | Anuha Island Resort | Anuha Island Resort | Solomon Islands |
| ANI | Aniak (AK) | Aniak | USA |
| ANJ | Zanaga | Zanaga | Congo (ROC) |
| ANK | Ankara | Etimesgut | Turkey |
| ANL | Andulo | Andulo | Angola |
| ANM | Antalaha | Antsirabato | Madagascar |
| ANN | Annette Island (AK) | Annette Island | USA |
| ANO | Angoche | Angoche | Mozambique |
| ANP | Annapolis (MD) | Lee Airport | USA |
| ANQ | Angola (IN) | Tri-State Steuben City | USA |
| ANR | Antwerp | Antwerpen International Airport (Deurne) | Belgium |
| ANS | Andahuaylas | Andahuaylas | Peru |
| ANT | St. Anton | St. Anton | Austria |
| ANU | St. John's | V.C. Bird International Airport | Antigua and Barbuda |
| ANV | Anvik (AK) | Anvik | USA |
| ANW | Ainsworth (NE) | Ainsworth | USA |
| ANX | Andenes | Andenes | Norway |
| ANY | Anthony (KS) | Anthony | USA |
| ANZ | Angus Downs | Angus Downs | Australia |
| AOA | Aroa | Aroa | Papua New Guinea |
| AOB | Annanberg | Annanberg | Papua New Guinea |
| AOC | Altenburg | Altenburg Nobitz | Germany |
| AOD | Abou Deia | Abou Deia | Chad |
| AOE | Eskisehir | Anadolu University | Turkey |
| AOG | Anshan | Anshan | PR China |
| AOH | Liangping | Allen County | PR China |
| AOH | Lima (OH) | Allen County | USA |
| AOI | Ancona | Ancona Falconara Airport | Italy |
| AOJ | Aomori | Aomori | Japan |
| AOK | Karpathos | Karpathos | Greece |
| AOL | Paso De Los Libres | Paso De Los Libres | Argentina |
| AON | Arona | Arona | Papua New Guinea |
| AOO | Altoona (PA) | Martinsburg | USA |
| AOR | Alor Setar | Alor Setar | Malaysia |
| AOS | Amook (AK) | Amook | USA |
| AOT | Aosta | Corrado Gex | Italy |
| AOU | Attopeu | Attopeu | Lao PDR |
| APA | Denver (CO) | Arapahoe County - Centennial Airport | USA |
| APB | Apolo | Apolo | Bolivia |
| APC | Napa (CA) | Napa County | USA |
| APE | San Juan Aposento | San Juan Aposento | Peru |
| APF | Naples (FL) | Naples | USA |
| APG | Aberdeen (MD) | Phillips AAF | USA |
| APH | Bowling Green (VA) | Camp A P Hill | USA |
| API | Apiay | Apiay | Colombia |
| APK | Apataki | Apataki | French Polynesia |
| APL | Nampula | Nampula | Mozambique |
| APN | Alpena (MI) | Alpena County Regional | USA |
| APO | Apartado | Apartado | Colombia |
| APP | Asapa | Asapa | Papua New Guinea |
| APQ | Arapiraca | Arapiraca | Brazil |
| APR | April River | April River | Papua New Guinea |
| APS | Anapolis | Anapolis | Brazil |
| APT | Jasper (TN) | Marion County | USA |
| APU | Apucarana | Apucarana | Brazil |
| APV | Apple Valley (CA) | Apple Valley | USA |
| APW | Apia | Faleolo International Airport | Samoa |
| APX | Arapongas | Arapongas | Brazil |
| APY | Alto Parnaiba | Alto Parnaiba | Brazil |
| APZ | Zapala | Zapala | Argentina |
| AQA | Araraquara | Araraquara | Brazil |
| AQB | Quiche | Quiche Airport | Guatemala |
| AQG | Anqing | Anqing | PR China |
| AQI | Qaisumah | Qaisumah | Saudi Arabia |
| AQJ | Aqaba | King Hussein International Airport | Jordan |
| AQM | Ariquemes | Ariquemes | Brazil |
| AQP | Arequipa | Rodriguez Ballon International Airport | Peru |
| AQS | Saqani | Saqani | Fiji |
| AQY | Alyeska (AK) | Alyeska | USA |
| ARA | New Iberia (LA) | Acadiana Regional | USA |
| ARB | Ann Arbor (MI) | Municipal | USA |
| ARC | Arctic Village (AK) | Arctic Village | USA |
| ARD | Alor Island | Alor Island | Indonesia |
| ARE | Arecibo | Antonio/Nery/Juarbe Pol | Puerto Rico |
| ARF | Acaricuara | Acaricuara | Colombia |
| ARG | Argyle | Argyle International Airport | St. Vincent and the Grenadines |
| ARH | Arkhangelsk | Talagi Airport | Russia |
| ARI | Arica | Chacalluta International Airport | Chile |
| ARJ | Arso | Arso | Indonesia |
| ARK | Arusha | Arusha | Tanzania |
| ARL | Arly | Arly | Burkina Faso |
| ARM | Armidale | Armidale | Australia |
| ARN | Stockholm | Arlanda | Sweden |
| ARO | Arboletas | Arboletas | Colombia |
| ARP | Aragip | Aragip | Papua New Guinea |
| ARQ | Arauquita | Arauquita | Colombia |
| ARR | Alto Rio Senguerr | Alto Rio Senguerr | Argentina |
| ARS | Aragarcas | Aragarcas | Brazil |
| ART | Watertown (NY) | Watertown | USA |
| ARU | Aracatuba | Aracatuba | Brazil |
| ARV | Minocqua (WI) | Noble F. Lee | USA |
| ARW | Arad | Arad | Romania |
| ARX | Aracati | Dragao do Mar | Brazil |
| ARY | Ararat | Ararat | Australia |
| ARZ | N'Zeto | N'Zeto | Angola |
| ASA | Assab | Assab International Airport | Eritrea |
| ASB | Ashgabat | Ashgabat Airport | Turkmenistan |
| ASC | Ascension | Ascension | Bolivia |
| ASD | Andros Town | Andros Town International Airport | Bahamas |
| ASE | Aspen (CO) | Aspen-Pitkin County Airport | USA |
| ASF | Astrakhan | Astrakhan | Russia |
| ASG | Ashburton | Ashburton | New Zealand |
| ASH | Nashua (NH) | Boire Field | USA |
| ASI | Georgetown | Wideawake Field | St. Helena |
| ASJ | Amami Oshima Is | Amami-Oshima Airport | Japan |
| ASK | Yamoussoukro | Yamoussoukro | Cote d'Ivoire |
| ASL | Marshall (TX) | Harrison County | USA |
| ASM | Asmara | Asmara International Airport | Eritrea |
| ASN | Talladega (AL) | Talladega | USA |
| ASO | Asosa | Asosa | Ethiopia |
| ASP | Alice Springs | Alice Springs | Australia |
| ASQ | Austin (NV) | Austin | USA |
| ASR | Kayseri | Kayseri | Turkey |
| AST | Astoria (OR) | Astoria | USA |
| ASU | Asuncion | Silvio Pettirossi International | Paraguay |
| ASV | Amboseli | Amboseli | Kenya |
| ASW | Aswan | Aswan International Airport | Egypt |
| ASX | Ashland (WI) | Ashland | USA |
| ASY | Ashley (ND) | Ashley | USA |
| ASZ | Asirim | Asirim | Papua New Guinea |
| ATA | Anta | Anta | Peru |
| ATB | Atbara | Atbara | Sudan |
| ATC | Arthur's Town | Arthur's Town | Bahamas |
| ATD | Atoifi | Atoifi | Solomon Islands |
| ATE | Antlers (OK) | Antlers | USA |
| ATF | Ambato | Chachoan | Ecuador |
| ATG | Attock | Attock | Pakistan |
| ATH | Athens | Athens International Airport | Greece |
| ATI | Artigas | Artigas | Uruguay |
| ATJ | Antsirabe | Antsirabe | Madagascar |
| ATK | Atqasuk (AK) | Atqasuk | USA |
| ATL | Atlanta (GA) | Hartsfield-Jackson Atlanta Intl | USA |
| ATM | Altamira | Altamira | Brazil |
| ATN | Namatanai | Namatanai | Papua New Guinea |
| ATO | Athens (OH) | Ohio University | USA |
| ATP | Aitape | Aitape Airstrip | Papua New Guinea |
| ATQ | Amritsar | Sri Guru Ram Dass Jee International | Punjab, India |
| ATR | Atar | Atar Mouakchott | Mauritania |
| ATS | Artesia (NM) | Artesia | USA |
| ATT | Atmautluak (AK) | Atmautluak | USA |
| ATU | Attu Island (AK) | Casco Cove | USA |
| ATV | Ati | Ati | Chad |
| ATW | Appleton (WI) | Outagamie County | USA |
| ATX | Atbasar | Atbasar | Kazakhstan |
| ATY | Watertown (SD) | Watertown | USA |
| ATZ | Assiut | Assiut | Egypt |
| AUA | Aruba | Queen Beatrix Intl Airport | Aruba |
| AUC | Arauca | Arauca | Colombia |
| AUD | Augustus Downs | Augustus Downs | Australia |
| AUE | Abu Rudeis | Abu Rudeis | Egypt |
| AUF | Auxerre | Auxerre Branches | France |
| AUG | Augusta (ME) | Augusta | USA |
| AUH | Abu Dhabi | Abu Dhabi International | United Arab Emirates |
| AUI | Aua Island | Aua Island | Papua New Guinea |
| AUJ | Ambunti | Ambunti | Papua New Guinea |
| AUK | Alakanuk (AK) | Alakanuk | USA |
| AUL | Aur Island | Aur Island | Marshall Islands |
| AUM | Austin (MN) | Austin | USA |
| AUN | Auburn (CA) | Auburn | USA |
| AUO | Auburn (AL) | Auburn-Opelika | USA |
| AUP | Agaun | Agaun | Papua New Guinea |
| AUQ | Atuona | Atuona | French Polynesia |
| AUR | Aurillac | Aurillac | France |
| AUS | Austin (TX) | Austin-Bergstrom Intl | USA |
| AUT | Atauro | Atauro | Indonesia |
| AUU | Aurukun Mission | Aurukun Mission | Australia |
| AUV | Aumo | Aumo | Papua New Guinea |
| AUW | Wausau (WI) | Municipal | USA |
| AUX | Araguaina | Araguaina | Brazil |
| AUY | Aneityum | Aneityum | Vanuatu |
| AUZ | Aurora (IL) | Municipal Airport | USA |
| AVB | Aviano | Aviano | Italy |
| AVF | Avoriaz | Avoriaz | France |
| AVG | Auvergne | Auvergne | Australia |
| AVI | Ciego De Avila | Maximo Gomez | Cuba |
| AVK | Arvaikheer | Arvaikheer | Mongolia |
| AVL | Asheville (NC) | Hendersonville | USA |
| AVN | Avignon | Avignon-Caum | France |
| AVO | Avon Park (FL) | Municipal | USA |
| AVP | Scranton (PA) | Wilkes-Barre Intl | USA |
| AVU | Avu Avu | Avu Avu | Solomon Islands |
| AVV | Avalon | Avalon | Australia |
| AVW | Tucson (AZ) | Avra Valley | USA |
| AVX | Catalina Island (CA) | Avalon Bay | USA |
| AWA | Awassa | Awassa | Ethiopia |
| AWB | Awaba | Awaba | Papua New Guinea |
| AWD | Aniwa | Aniwa | Vanuatu |
| AWE | Alowe | Alowe | Gabon |
| AWH | Awareh | Awareh | Ethiopia |
| AWK | Wake Island | Wake Island | US Minor Outlying Is |
| AWM | West Memphis (AR) | Municipal (General Aviation) | USA |
| AWN | Alton Downs | Alton Downs | Australia |
| AWP | Austral Downs | Austral Downs | Australia |
| AWR | Awar | Awar | Papua New Guinea |
| AWZ | Ahwaz | Ahwaz | Iran |
| AXA | Anguilla | Wallblake | Anguilla |
| AXB | Alexandria Bay (NY) | Alexandria Bay | USA |
| AXC | Aramac | Aramac | Australia |
| AXD | Alexandroupolis | Demokritos Airport | Greece |
| AXE | Xanxere | Xanxere | Brazil |
| AXG | Algona IA | Algona | USA |
| AXK | Ataq | Ataq | Yemen |
| AXL | Alexandria | Alexandria | Australia |
| AXM | Armenia | El Eden | Colombia |
| AXN | Alexandria (MN) | Alexandria Municipal Airport | USA |
| AXP | Spring Point | Springpoint Airport | Bahamas |
| AXR | Arutua | Arutua | French Polynesia |
| AXS | Altus (OK) | Municipal | USA |
| AXT | Akita | Akita | Japan |
| AXU | Axum | Axum | Ethiopia |
| AXV | Wapakoneta (OH) | Neil Armstrong | USA |
| AXX | Angel Fire (NM) | Angel Fire | USA |
| AYA | Ayapel | Ayapel | Colombia |
| AYC | Ayacucho | Ayacucho | Colombia |
| AYD | Alroy Downs | Alroy Downs | Australia |
| AYE | Fort Devens (MA) | AAF Heliport | USA |
| AYG | Yaguara | Yaguara | Colombia |
| AYI | Yari | Yari | Colombia |
| AYK | Arkalyk | Arkalyk | Kazakhstan |
| AYL | Anthony Lagoon | Anthony Lagoon | Australia |
| AYN | Anyang | Anyang | PR China |
| AYO | Ayolas | Ayolas | Paraguay |
| AYP | Ayacucho | Yanamilla | Peru |
| AYQ | Ayers Rock | Connellan Airport | Australia |
| AYR | Ayr | Ayr Airport | Australia |
| AYS | Waycross (GA) | Ware County | USA |
| AYT | Antalya | Antalya Airport | Turkey |
| AYU | Aiyura | Aiyura | Papua New Guinea |
| AYW | Ayawasi | Ayawasi | Indonesia |
| AYZ | Amityville (NY) | Zahn's (closed in 1980) | USA |
| AZB | Amazon Bay | Amazon Bay | Papua New Guinea |
| AZD | Yazd | Yazd | Iran |
| AZG | Apatzingan | Apatzingan | Mexico |
| AZI | Abu Dhabi | Al Bateen Executive Airport | United Arab Emirates |
| AZN | Andizhan | Andizhan | Uzbekistan |
| AZO | Kalamazoo (MI) | Kalamazoo/Battle Creek International Airport | USA |
| AZP | Mexico City | Atizapan | Mexico |
| AZR | Adrar | Adrar | Algeria |
| AZS | El Catey | Samaná El Catey International Airport | Dominican Republic |
| AZT | Zapatoca | Zapatoca | Colombia |
| AZZ | Ambriz | Ambriz | Angola |
Top World Airports Major US Airports Map of Major European Airports Map of Major Canadian and U.S. Airports Map of South Asia's most important airports. Map of Major European Airports Major Airlines of the World The Airlines of the World
IATA,
the International Air Transport Association
