• AAA (NTGA): Anaa Airport, Anaa, Tuamotu Island, French Polynesia
  • AAB (YARY): Arrabury Airport, Arrabury, Queensland, Australia
  • AAC (HEAR): El Arish International Airport, El Arish, Egypt
  • AAD: Ad-Dabbah Airport, Ad-Dabbah, Sudan
  • AAE (DABB): Rabah Bitat Airport (Les Salines Airport): Annaba, Algeria
  • AAF (KAAF): Apalachicola Municipal Airport, Apalachicola, Florida, United States
  • AAG (SSYA): Arapoti Airport, Arapoti, Paraná, Brazil
  • AAH (EDKA): Aachen-Merzbrück Airport, Aachen, Germany
  • AAI (SWRA): Arraias Airport, Arraias, Tocantins, Brazil
  • AAJ: Cayana Airstrip, Awaradam, Suriname
  • AAK (NGUK): Aranuka Airport, Aranuka, Kiribati
  • AAL (EKYT): Aalborg Airport, Aalborg, Denmark
  • AAM (FAMD): Mala Mala Airport, Mala Mala, South Africa
  • AAN (OMAL): Al Ain International Airport, Al Ain, United Arab Emirates
  • AAO (SVAN): Anaco Airport, Anaco, Venezuela
  • AAP (KAAP): Andrau Airpark, Alief, Texas, United States (closed 1998)
  • AAQ (URKA): Vityazevo Airport, Anapa, Russia
  • AAR (EKAH): Aarhus Airport, Aarhus, Denmark
  • AAS: Apalapsili Airport, Apalapsili, Indonesia
  • AAT (ZWAT): Altay Airport, Altay, Xinjiang, China
  • AAU (NSAU): Asau Airport, Asau, Samoa
  • AAV (RPMA): Allah Valley Airport, Allah Valley, Mindanao, Philippines
  • AAW (OPAB): Abbottabad Airport, Abbottabad, Pakistan
  • AAX (SBAX): Araxa Airport (Aeroporto Araxá): Araxá, Minas Gerais, Brazil
  • AAY (OYGD): Al Ghaydah Airport, Al Ghaydah, Yemen
  • AAZ (MGQZ): Quetzaltenango Airport, Quetzaltenango, Guatemala
  • ABA (UNAA): Abakan Airport, Abakan, Khakassia, Russia
  • ABB (EGUD): RAF Abingdon, Abingdon, England, United Kingdom
  • ABD (OIAA): Abadan Airport, Abadan, Iran
  • ABE (KABE): Lehigh Valley International Airport, Allentown, Pennsylvania, United States
  • ABF (NGAB): Abaiang Atoll Airport, Abaiang, Kiribati
  • ABG: Abingdon Airport, Abingdon, Queensland, Australia
  • ABH (YAPH): Alpha Airport, Alpha, Queensland, Australia
  • ABI (KABI): Abilene Regional Airport, Abilene, Texas, United States
  • ABJ (DIAP): Port Bouet Airport (Felix Houphouet Boigny International Airport): Abidjan, Côte d'Ivoire
  • ABK (HAKD): Kabri Dar Airport, Kabri Dar (or Kabre Dare), Ethiopia
  • ABL (PAFM): Ambler Airport (FAA: AFM): Ambler, Alaska, United States
  • ABM (YBAM): Bamaga Injinoo Airport, Bamaga, Queensland, Australia
  • ABN (SMBN): Albina Airport, Albina, Suriname
  • ABO (DIAO): Aboisso Airport, Aboisso, Ivory Coast
  • ABP: Atkamba Airport, Atkamba, Papua New Guinea
  • ABQ (KABQ): Albuquerque International Sunport, Albuquerque, New Mexico, United States
  • ABR (KABR): Aberdeen Regional Airport, Aberdeen, South Dakota, United States
  • ABS (HEBL): Abu Simbel Airport, Abu Simbel, Egypt
  • ABT (OEBA): Al-Baha Domestic Airport, Al-Baha, Saudi Arabia
  • ABU (WRKA): Haliwen Airport, Atambua, Indonesia
  • ABV (DNAA): Nnamdi Azikiwe International Airport, Abuja, Nigeria
  • ABW: Abau Airport, Abau, Papua New Guinea
  • ABX (YMAY): Albury Airport, Albury, New South Wales, Australia
  • ABY (KABY): Southwest Georgia Regional Airport, Albany, Georgia, United States
  • ABZ (EGPD): Dyce Airport, Aberdeen, Scotland, United Kingdom
  • ACA (MMAA): General Juan N. Álvarez International Airport, Acapulco, Guerrero, Mexico
  • ACB (KACB): Antrim County Airport, Bellaire, Michigan, United States
  • ACC (DGAA): Kotoka International Airport, Accra, Ghana
  • ACD (SKAD): Alcides Fernández Airport, Acandí, Colombia
  • ACE (GCRR): Arrecife Airport, Lanzarote, Canary Islands, Spain
  • ACH (LSZR): St. Gallen Altenrhein Airport, Altenrhein, Switzerland
  • ACI (EGJA): Alderney Airport, The Blaye, Alderney, Channel Islands, United Kingdom
  • ACK (KACK): Nantucket Memorial Airport, Nantucket, Massachusetts, United States
  • ACL (SKAG): Cesar Airport, Aguaclara, Colombia
  • ACM: Arica Airport, Arica, Colombia
  • ACN (MMCC): Ciudad Acuna International Airport, Ciudad Acuña, Coahuila, Mexico
  • ACO (LSZD): Ascona Airport, Ascona, Switzerland
  • ACR (SKAC): Araracuara Airport, Araracuara, Colombia
  • ACS (UNKS): Achinsk Airport, Achinsk, Krasnoyarski, Russia
  • ACT (KACT): Waco Regional Airport, Waco, Texas, United States
  • ACU: Achutupo Airport, Achutupo, Panama
  • ACV (KACV): Arcata/Eureka Airport, McKinleyville, California (near Arcata and Eureka, California), United States
  • ACY (KACY): Atlantic City International Airport, Atlantic City, New Jersey, United States
  • ACZ (OIZB): Zabol Airport, Zabol, Iran
  • ADA (LTAF): Adana Şakirpaşa Airport, Adana, Turkey
  • ADB (LTBJ): Adnan Menderes Airport, İzmir, Turkey
  • ADC, Andakombe Airport, Andakombe, Papua New Guinea
  • ADD (HAAB): Bole International Airport, Addis Ababa, Ethiopia
  • ADE (OYAA): Aden International Airport, Aden, Yemen
  • ADF (LTCP): Adıyaman Airport, Adıyaman, Turkey
  • ADG (KADG): Lenawee County Airport, Adrian, Michigan, United States
  • ADH (UEAA): Aldan Airport, Aldan, Russia
  • ADI (FYAR): Arandis Airport, Arandis/Swakopmund, Namibia
  • ADJ (OJAM): Marka International Airport, Amman, Jordan
  • ADK (PADK): Adak Island Airport, Adak Island, Alaska, United States
  • ADL (YPAD): Adelaide International Airport, Adelaide, South Australia, Australia
  • ADM (KADM): Ardmore Municipal Airport, Ardmore, Oklahoma, United States
  • ADN (SKAN): Andes Airport, Andes, Antioquia, Colombia
  • ADO (YAMK): Andamooka Airport, Andamooka, South Australia, Australia
  • ADP (VCCA): Anuradhapura Airport, Anuradhapura, Sri Lanka
  • ADQ (PADQ): Kodiak Airport, Kodiak, Alaska, United States
  • ADR (KPHH): Robert F. Swinnie Airport (FAA: PHH): Andrews, South Carolina, United States
  • ADS (KADS): Addison Airport, Dallas, Texas, United States
  • ADT (KADH): Ada Municipal Airport (FAA: ADH): Ada, Oklahoma, United States
  • ADU (OITL): Ardabil Airport, Ardabil, Iran
  • ADV (EGWA): Andover Airport, Andover, Hampshire, England, United Kingdom
  • ADW (KADW): Andrews Air Force Base, Camp Springs, Maryland, United States
  • ADX (EGQL): RAF Leuchars, St Andrews, Scotland, United Kingdom
  • ADY (FAAL): Alldays Airport, Alldays, South Africa
  • ADZ (SKSP): Gustavo Rojas Pinilla Airport, San Andres Island, Colombia
  • AEA (NGTB): Abemama Atoll Airport, Abemama Atoll, Kiribati
  • AED (PARD): Red Dog Airport, Red Dog, Alaska, United States
  • AEG (KAEG): Double Eagle II Airport, Albuquerque, New Mexico, United States
  • AEG (WIME): Aek Godang Airport, Padang Sidempuan, Sumatra, Indonesia
  • AEH (FTTC): Abéché Airport, Abéché, Chad
  • AEK, Aseki Airport, Aseki, Papua New Guinea
  • AEL (KAEL): Albert Lea Municipal Airport, Albert Lea, Minnesota, United States
  • AEO (GQNA): Aioun El Atrouss Airport, Ayoun el Atrous, Mauritania
  • AEP (SABE): Jorge Newbery Airpark, Buenos Aires, Argentina
  • AER (URSS): Adler-Sochi International Airport, Sochi, Krasnodar, Russia
  • AES (ENAL): Ålesund Airport, Vigra, Aalesund, Norway
  • AET: Allakaket Airport (FAA: 6A8): Allakaket, Alaska, United States
  • AEX (KAEX): Alexandria International Airport, Alexandria, Louisiana, United States
  • AEY (BIAR): Akureyri Airport, Akureyri, Iceland
  • AFA (SAMR):San Rafael Airport, San Rafael, Mendoza, Argentina
  • AFD (FAPA): Port Alfred Airport, Port Alfred, South Africa
  • AFF (KAFF): United States Air Force Academy Airfield, Colorado Springs, Colorado, United States
  • AFI (SKAM): Amalfi Airport, Amalfi, Antioquia, Colombia
  • AFL (SBAT): Alta Floresta Airport, Alta Floresta, Brazil
  • AFN (KAFN): Jaffrey Airport - Silver Ranch Airport, Jaffrey, New Hampshire, United States
  • AFO (KAFO): Afton Municipal Airport, Afton, Wyoming, United States
  • AFR: Afore Airport, Afore, Papua New Guinea
  • AFT (AGAF): Afutara Aerodrome, Afutara, Solomon Islands
  • AFW (KAFW): Fort Worth Alliance Airport, Fort Worth, Texas, United States
  • AFY (LTAH): Afyon Airport, Afyon, Turkey
  • AGA (GMAD): Al Massira Airport, Agadir, Morocco
  • AGB (EDMA): Augsburg Airport, Augsburg, Bavaria, Germany
  • AGC (KAGC): Allegheny County Airport, Pittsburgh, Pennsylvania, United States
  • AGD: Anggi Airport, Anggi, Indonesia
  • AGE (EDWG): Wangerooge Airport, Wangerooge, Lower Saxony, Germany
  • AGF (LFBA): Agen - La Garenne Aerodrome, Agen, France
  • AGG: Angorarn Airport, Angorarn, Papua New Guinea
  • AGH (ESTA): Ängelholm-Helsingborg Airport (former ICAO code: ESDB): Ängelholm, Sweden
  • AGI (SMWA): Wageningen Airport, Wageningen, Suriname
  • AGJ (RORA): Aguni Airport, Aguni, Okinawa, Japan
  • AGK: Kagua Airport, Kagua, Papua New Guinea
  • AGL: Wanigela Airport, Wanigela, Papua New Guinea
  • AGM (BGAM): Ammassalik Heliport, Tasiilaq, Greenland
  • AGN (PAGN): Angoon Seaplane Base, Angoon, Alaska, United States
  • AGO (KAGO): Magnolia Municipal Airport, Magnolia, Arkansas, United States
  • AGP (LEMG): Málaga Airport (Pablo Ruiz Picasso Airport), Málaga, Spain
  • AGQ (LGAG): Agrinion Airport, Agrinion, Greece
  • AGR (VIAG): Kheria Airport, Agra, India
    AGR is FAA code (not IATA) for MacDill AFB Aux. Field in Avon Park, Florida, USA
  • AGS (KAGS): Augusta Regional Airport at Bush Field, Augusta, Georgia, United States
  • AGT (SGES): Guarani International Airport (Alejo Garcia Airport): Ciudad del Este, Paraguay
  • AGU (MMAS): Lic. Jesús Terán Peredo International Airport, Aguascalientes, Mexico
  • AGV (SVAC): Oswaldo Guevara Mujica Airport, Acarigua, Venezuela
  • AGW: Agnew Airport, Agnew, Queensland, Australia
  • AGX (VOAT): Agatti Island Airport, Agatti Island, India
  • AGY: Argyle Downs Airport, Argyle Downs, Western Australia, Australia
  • AGZ (FAAG): Aggeneys Airport, Aggeneys, South Africa
    AGZ is FAA code (not IATA) for Wagner Municipal Airport in Wagner, South Dakota, USA
  • AHB (OEAB): Abha Regional Airport, Abha / Khamis Mushait, Saudi Arabia
  • AHC (KAHC): Amedee Army Airfield, Herlong, California, United States
  • AHD: Ardmore Downtown Executive Airport (FAA: 1F0): Ardmore, Oklahoma, United States
  • AHE (NTHE): Ahe Airport, Ahe, French Polynesia
  • AHF: Arapahoe Municipal Airport (FAA: 37V): Arapahoe, Nebraska, United States
  • AHH (KAHH): Amery Municipal Airport, Amery, Wisconsin, United States
  • AHI (WAPA): Amahai Airport, Amahai, Indonesia
  • AHL (SYAH): Aishalton Airport, Aishalton, Guyana
  • AHN (KAHN): Athens-Ben Epps Airport, Athens, Georgia, United States
  • AHO (LIEA): Fertilia Airport (Alghero Airport): Alghero, Sardinia, Italy
  • AHS: Ahuas Airport, Ahuas, Honduras
  • AHU (GMTA): Charif AI ldrissi Airport, Al Hoceima, Morocco
  • AHY: Ambatolahy Airport, Ambatolahy, Madagascar
  • AHZ (LFHU): Alpe d'Huez Airport, Alpe d'Huez, France
  • AIA (KAIA): Alliance Municipal Airport, Alliance, Nebraska, United States
  • AIC: Airok Airport, Airok, Marshall Islands
  • AID (KAID): Anderson Municipal Airport (Darlington Field): Anderson, Indiana, United States
  • AIE: Aiome Airport, Aiome, Papua New Guinea
  • AIF (SBAS): Assis Airport, Assis, São Paulo, Brazil
  • AIG (FEFY): Yalinga Airport, Yalinga, Central African Republic
  • AIH: Aiambak Airport, Aiambak, Papua New Guinea
  • AII (HDAS): Ali-Sabieh Airport, Ali-Sabieh, Djibouti
  • AIK (KAIK): Aiken Municipal Airport, Aiken, South Carolina, United States
  • AIL: Ailigandi Airport, Ailigandi, Panama
  • AIM: Ailuk Island Airport, Ailuk Island, Marshall Islands
  • AIN (PAWT): Wainwright Airport (FAA: AWI): Fort Wainwright, Alaska, United States
  • AIO (KAIO): Atlantic Municipal Airport, Atlantic, Iowa, United States
  • AIP: Ailinglapalap Island Airport, Ailinglapalap Island, Marshall Islands
  • AIR: Aripuanã Airport, Aripuanã, Mato Grosso, Brazil
  • AIS (NGTR): Arorae Island Airport, Arorae Island, Kiribati
  • AIT (NCAI): Aitutaki Island Airport, Aitutaki, Cook Islands; AIT is FAA code (not IATA) for Aitkin Municipal Airport in Aitkin, Minnesota, USA
  • AIU (NCAT): Atiu Island Airport, Atiu Island, Cook Islands
  • AIV (KAIV): George Downer Airport, Aliceville, Alabama, United States
  • AIW: Ai-Ais Airport, Ai-Ais, Namibia
  • AIY (KAIY): Atlantic City Municipal Airport (Bader Field): Atlantic City, New Jersey, United States (closed 2006)
  • AIZ (KAIZ): Lee C. Fine Memorial Airport, Lake Ozark, Missouri, United States
  • AJA (LFKJ): Ajaccio - Campo dell'Oro Airport, Ajaccio, Corsica, France
  • AJF (OESK): Al-Jawf Domestic Airport, Al-Jawf, Saudi Arabia
  • AJI (LTCO): Ağrı Airport, Ağrı, Turkey
  • AJJ (GQNJ): Akjoujt Airport, Akjoujt, Mauritania
  • AJL (VEAZ): Aizawl Airport, Aizawl, India
  • AJN (FMCV): Ouani Airport, Anjouan, Comoros Islands
  • AJO (OESK): Aljouf Airport, Aljouf, Yemen
  • AJR (ESNX): Arvidsjaur Airport, Arvidsjaur, Sweden
  • AJS , Abreojos Airport, Abreojos, Baja California Sur, Mexico
  • AJU (SBAR): Santa Maria Airport, Aracaju, Sergipe, Brazil
  • AJY (DRZA): Manu Dayak International Airport, Agadez, Niger
  • AKA (ZLAK): Ankang Airport, Ankang, Shaanxi, China
  • AKB (PAAK): Atka Airport (FAA: AKA): Atka, Alaska, United States
  • AKC (KAKR): Akron Fulton International Airport (FAA: AKR): Akron, Ohio, United States
  • AKD (VAAK): Akola Airport, Akola, India
  • AKE (FOGA): Akieni Airport, Akieni, Gabon
  • AKF (HLKF): Kufrah Airport, Kufrah, Libya
  • AKG: Anguganak Airport, Anguganak, Papua New Guinea
  • AKI: Akiak Airport, Akiak, Alaska, United States
  • AKJ (RJEC): Asahikawa Airport, Asahikawa, Hokkaido, Japan
  • AKK (PAKH): Akhiok Airport, Akhiok, Alaska, United States
  • AKL (NZAA): Auckland International Airport, Mangere (Auckland), New Zealand
  • AKM: Zakouma Airport, Zakouma, Chad
  • AKN (PAKN): King Salmon Airport, King Salmon, Alaska, United States
  • AKO (KAKO): Colorado Plains Regional Airport, Akron, Colorado, United States
  • AKP (PAKP): Anaktuvuk Pass Airport, Anaktuvuk Pass, Alaska, United States
  • AKQ (WIAG): Gunung Batin Airport, Astraksetra, Indonesia
  • AKR (DNAK): Akure Airport, Akure, Nigeria
  • AKS (AGGA): Gwaunaru'u Airport, Auki, Solomon Islands
  • AKT (LCRA): RAF Akrotiri, Akrotiri, Cyprus
  • AKU (ZWAK): Aksu Airport, Aksu, Xinjiang, China
  • AKV (CYKO): Akulivik Airport, Akulivik, Québec, Canada
  • AKX (UATT): Aktyubinsk Airport, Aktyubinsk (Aqtobe), Kazakhstan
  • AKY (VYSW): Sittwe Airport, Sittwe, Myanmar (Burma)
  • ALA (UAAA): Almaty International Airport, Almaty, Kazakhstan
  • ALB (KALB): Albany International Airport, Albany, New York, United States
  • ALC (LEAL): El Altet Airport, Alicante, Spain
  • ALD (SPAR): Alerta Airport, Alerta, Peru
  • ALE: Alpine-Casparis Municipal Airport (FAA: E38): Alpine, Texas, United States
  • ALF (ENAT): Alta Airport, Alta, Norway
  • ALG (DAAG): Houari Boumedienne Airport, Algiers, Algeria
  • ALH (YABA): Albany Airport, Albany, Western Australia, Australia
  • ALI (KALI): Alice International Airport, Alice, Texas, United States
  • ALJ (FAAB): Kortdoorn Airport, Alexander Bay, South Africa
  • ALK: Asella Airport, Asella, Ethiopia
  • ALL (LIMG): Albenga Airport, Albenga/Villanova, Italy
  • ALM (KALM): Alamogordo-White Sands Regional Airport, Alamogordo, New Mexico, United States
  • ALN (KALN): St. Louis Regional Airport, Alton, Illinois, United States
  • ALO (KALO): Waterloo Regional Airport, Waterloo, Iowa, United States
  • ALP (OSAP): Aleppo International Airport (Nejrab Airport): Aleppo, Syria
  • ALQ (SSLT): Alegrete Federal Airport, Alegrete, Rio Grande do Sul, Brazil
  • ALR (NZLX): Alexandra Airport, Alexandra, New Zealand
  • ALS (KALS): San Luis Valley Regional Airport, Alamosa, Colorado, United States
  • ALT: Alenquer Airport, Alenquer, Pará, Brazil
  • ALU (HCMA): Alula Airport, Alula, Somalia
  • ALV: Andorra La Vella Airport, Andorra La Vella, Andorra
  • ALW (KALW): Walla Walla Regional Airport, Walla Walla, Washington, United States
  • ALX (KALX): Thomas C. Russell Field, Alexander City, Alabama, United States
  • ALY (HEAX): El Nouzha Airport (Alexandria International Airport): Alexandria, Egypt
  • ALZ: Alitak Seaplane Base, Lazy Bay, Alaska, United States
  • AMA (KAMA): Rick Husband Amarillo International Airport, Amarillo, Texas, United States
  • AMB (FMNE): Ambilobe Airport, Ambilobe, Madagascar
  • AMC (FTTN): Am Timan Airport, Am Timan, Chad
  • AMD (VAAH): Sardar Vallabhbhai Patel International Airport, Ahmedabad, India
  • AME: Alto Molocue Airport, Alto Molocue, Mozambique
  • AMF: Ama Airport, Ama, Papua New Guinea
  • AMG: Amboin Airport, Amboin, Papua New Guinea
  • AMH (HAAM): Arba Minch Airport, Arba Minch, Ethiopia
  • AMI (WADA): Selaparang Airport, serving Mataram, Indonesia
  • AMJ (SNAR): Almenara Airport, Almenara, Minas Gerais, Brazil
  • AMK: Animas Air Park (FAA: 00C): Durango, Colorado, United States
  • AML: Puerto Armuellas Airport, Puerto Armuellas, Panama
  • AMM (OJAI): Queen Alia International Airport, Amman, Jordan
  • AMN (KAMN): Gratiot Community Airport, Alma, Michigan, United States
  • AMO (FTTU): Mao Airport, Mao, Chad
  • AMP (FMSY): Ampanihy Airport, Ampanihy, Madagascar
  • AMQ (WAPP): Pattimura Airport, Ambon, Maluku, Indonesia
  • AMR: Arno Airport, Arno, Marshall Islands
  • AMS (EHAM): Schiphol Airport, Haarlemmermeer (near Amsterdam), Netherlands
  • AMT (YAMT): Amata Airport, Amata, Northern Territory, Australia
  • AMU: Amanab Airport, Amanab, Papua New Guinea
  • AMV (ULDD): Amderma Airport, Amderma, Russia
  • AMW (KAMW): Ames Municipal Airport, Ames, Iowa, United States
  • AMX: Ammaroo Airport, Ammaroo, Northern Territory Australia
  • AMY: Ambatomainty Airport, Ambatomainty, Madagascar
  • AMZ (NZAR): Ardmore Airport, Ardmore, New Zealand
  • ANB (KANB): Anniston Metropolitan Airport, Anniston, Alabama, United States
  • ANC (PANC): Ted Stevens Anchorage International Airport, Anchorage, Alaska, United States
  • AND (KAND): Anderson Regional Airport, Anderson, South Carolina, United States
  • ANE (LFRA): Angers - Avrillé Aerodrome (Angers-Marcé Airport): Angers, France
  • ANF (SCFA): Cerro Moreno International Airport, Antofagasta, Chile
  • ANG (LFBU): Angoulême - Brie - Champniers Airport, Angoulême, France
  • ANH: Anuha Island Resort Airport, Anuha Island Resort, Solomon Islands
  • ANI (PANI): Aniak Airport, Aniak, Alaska, United States
  • ANJ (FCBZ): Zanaga Airport, Zanaga, Republic of the Congo
  • ANK (LTAD): Etismegut Airport, Ankara, Turkey
  • ANL: Andulo Airport, Andulo, Angola
  • ANM (FMNH): Antsirabato Airport, Antalaha, Madagascar
  • ANN (PANT): Annette Island Airport, Annette Island, Alaska, United States
  • ANO (FQAG): Angoche Airport, Angoche, Mozambique
  • ANP (KANP): Lee Airport, Annapolis, Maryland, United States
  • ANQ (KANQ): Tri-State Steuben County Airport, Angola, Indiana, United States
  • ANR (EBAW): Antwerp International Airport, Antwerp, Belgium
  • ANS (SPHY): Andahuaylas Airport, Andahuaylas, Peru
  • ANT: St. Anton Airport, St. Anton, Austria
  • ANU (TAPA): V.C. Bird International Airport, St. John's, Antigua, Antigua and Barbuda
  • ANV (PANV): Anvik Airport, Anvik, Alaska, United States
  • ANW (KANW): Ainsworth Municipal Airport, Ainsworth, Nebraska, United States
  • ANX (ENAN): Andøya Airport, Andenes, Andenes, Norway
  • ANY (KANY): Anthony Municipal Airport, Anthony, Kansas, United States
  • ANZ: Angus Downs Airport, Angus Downs, Northern Territory, Australia
  • AOA: Aroa Airport, Aroa, Papua New Guinea
  • AOB: Annanberg Airport, Annanberg, Papua New Guinea
  • AOC (EDAC): Altenburg-Nobitz Airport, Altenburg, Thuringia, Germany
  • AOD: Abou Deia Airport, Abou Deia, Chad
  • AOE (LTBY): Anadolu Airport, Eskişehir, Turkey
  • AOG (ZYAS): Anshan Airport, Anshan, Liaoning, People's Republic of China
  • AOH (KAOH): Lima Allen County Airport, Lima, Ohio, United States
  • AOI (LIPY): Falconara Airport, Ancona, Italy
  • AOJ (RJSA): Aomori Airport, Aomori, Japan
  • AOK (LGKP): Karpathos Airport, Karpathos, Greece
  • AOL (SARL): Paso de los Libres Airport, Paso de los Libres, Corrientes, Argentina
  • AON: Arona Airport, Arona, Papua New Guinea
  • AOO (KAOO): Altoona-Blair County Airport, Altoona, Pennsylvania, United States
  • AOR (WMKA): Sultan Abdul Halim Airport, Alor Star, Kedah, Malaysia
  • AOS: Amook Bay Seaplane Base (FAA: AK81): Amook Bay, Alaska, United States
  • AOT (LIMW): Corrado Gex Airport, Aosta, Italy
  • AOU (VLAP): Attopeu Airport, Attopeu, Laos
  • APA (KAPA): Centennial Airport, Arapahoe County, Colorado, United States
  • APB (SLAP): Apolo Airport, Apolo, Bolivia
  • APC (KAPC): Napa County Airport, Napa, California, United States
  • APE (SPAO): San Juan Aposento Airport, San Juan Aposento, Peru
  • APF (KAPF): Naples Municipal Airport, Naples, Florida, United States
  • APG (KAPG): Phillips Army Airfield, Aberdeen Proving Ground, Maryland, United States
  • APH (KAPH): A.P. Hill Army Airfield, Fort A.P. Hill, Virginia, United States
  • API (SKAP): Gomez Nino-Apiay Airport, Apiay, Colombia
  • APK (NTGD): Apataki Airport, Apataki, French Polynesia
  • APL (FQNP): Nampula Airport, Nampula, Mozambique
  • APN (KAPN): Alpena County Regional Airport, Alpena, Michigan, United States
  • APO: Apartado Airport, Apartado, Colombia
  • APP: Asapa Airport, Asapa, Papua New Guinea
  • APQ (SNAL): Arapiraca Airport, Arapiraca, Alagoas, Brazil
  • APR: April River Airport, April River, Papua New Guinea
  • APS (SWNS): Anápolis Airport, Anápolis, Goiás, Brazil
  • APT (KAPT): Marion County Airport (Brown Field): Jasper, Tennessee, United States
  • APU (SSAP): Apucarana Airport, Apucarana, Paraná, Brazil
  • APV (KAPV): Apple Valley Airport, Apple Valley, California, United States
  • APW (NSFA): Faleolo International Airport, Apia, Upolu Island, Western Samoa
  • APX (SSOG): Arapongas Airport, Arapongas, Paraná, Brazil
  • APY (SNAI): Alto Parnaíba Airport, Alto Parnaíba, Maranhão, Brazil
  • APZ (SAHZ): Zapala Airport, Zapala, Neuquén, Argentina
  • AQA (SBAQ): Araraquara Airport, Araraquara, São Paulo, Brazil
  • AQB (MGQC): Quiché Airport, Santa Cruz del Quiché, El Quiché, Guatemala
  • AQG (ZSAQ): Anqing Airport, Anqing, Anhui, China
  • AQI (OEPA): Qaisumah Domestic Airport, Qaisumah, Hafar Al-Batin, Eastern Province, Saudi Arabia
  • AQJ (OJAQ): King Hussein International Airport, Aqaba, Jordan
  • AQM: Ariquemes Airport, Ariquemes, Rondônia, Brazil
  • AQP (SPQU): Rodriguez Ballon International Airport, Arequipa, Peru
  • AQS: Saqani Airport, Saqani, Fiji
  • ARA (KARA): Acadiana Regional Airport, New Iberia, Louisiana, United States
  • ARB (KARB): Ann Arbor Municipal Airport, Ann Arbor, Michigan, United States
  • ARC (PARC): Arctic Village Airport, Arctic Village, Alaska, United States
  • ARD (WATM): Alor Island Airport, Alor Island, Indonesia
  • ARE (TJAB): Antonio (Nery) Juarbe Pol Airport (FAA: ABO): Arecibo, Puerto Rico
  • ARF: Acaricuara Airport, Acaricuara, Colombia
  • ARG (KARG): Walnut Ridge Regional Airport, Walnut Ridge, Arkansas, United States
  • ARH (ULAA): Talagi Airport, Arkhangelsk, Russia
  • ARI (SCAR): Chacalluta International Airport, Arica, Chile
  • ARJ (WAJA): Arso Airport, Arso, Indonesia
  • ARK (HTAR): Arusha Airport, Arusha, Tanzania
  • ARL (DFER): Arly Airport, Arly, Burkina Faso
  • ARM (YARM): Armidale Airport, Armidale, New South Wales, Australia
  • ARN (ESSA): Arlanda Airport, Stockholm, Sweden
  • ARO: Arboletas Airport, Arboletas, Colombia
  • ARP: Aragip Airport, Aragip, Papua New Guinea
  • ARQ: Arauquita Airport (El Troncal): Arauquita, Colombia
  • ARR (SAVR): Alto Rio Senguerr Airport, Alto Rio Senguerr, Chubut Province, Argentina
  • ARS (SWEC): Aragarças Airport, Aragarças, Goiás, Brazil
  • ART (KART): Watertown International Airport, Watertown, New York, United States
  • ARU (SBAU): Araçatuba Airport, Araçatuba, São Paulo, Brazil
  • ARV (KARV): Lakeland/Noble F. Lee Memorial Field, Minocqua/Woodruff, Wisconsin, United States
  • ARW (LRAR): Arad International Airport, Arad, Romania
  • ARX , Asbury Park Neptune Airport, Asbury Park, New Jersey, United States (closed 1977)
  • ARY (YARA): Ararat Airport, Ararat, Victoria, Australia
  • ARZ (FNZE): N'Zeto Airport, N'Zeto, Angola
  • ASA (HHSB): Asseb International Airport, Asseb, Eritrea
  • ASB (UTAA): Ashgabat Airport, Ashgabat, Turkmenistan
  • ASC (SLAS): Ascension de Guarayos Airport, Ascension de Guarayos, Bolivia
  • ASD (MYAF): Andros Town International Airport, Andros Island, Bahamas
  • ASE (KASE): Aspen-Pitkin County Airport (Sardy Field): Aspen, Colorado, United States
  • ASF (URWA): Astrakhan Airport, Astrakhan, Russia
  • ASG (NZAS): Ashburton Airport, Ashburton, New Zealand
  • ASH (KASH): Boire Field, Nashua, New Hampshire, United States
  • ASI (FHAW): Wideawake Field, Georgetown, Ascension Island, Saint Helena
  • ASJ (RJKA): Amami O Shima Airport, Amami Island, Japan
  • ASK (DIYO): Yamoussoukro Airport, Yamoussoukro, Côte D'Ivoire
  • ASL (KASL): Harrison County Airport, Marshall, Texas, United States
  • ASM (HHAS): Asmara International Airport, Asmara, Eritrea
  • ASN (KASN): Talladega Municipal Airport, Talladega, Alabama, United States
  • ASO (HASO): Asosa Airport, Asosa, Ethiopia
  • ASP (YBAS): Alice Springs Airport, Alice Springs, Northern Territory, Australia
  • ASQ: Austin Airport (FAA: 9U3): Austin, Nevada, United States
  • ASR (LTAU): Erkilet International Airport, Kayseri Province, Turkey
  • AST (KAST): Astoria Regional Airport, Astoria, Oregon, United States
  • ASU (SGAS): Silvio Pettirossi International Airport, Asunción, Paraguay
  • ASV (HKAM): Amboseli Airport, Amboseli, Kenya
  • ASW (HESN): Aswan International Airport, Aswan, Egypt
  • ASX (KASX): John F. Kennedy Memorial Airport, Ashland, Wisconsin, United States
  • ASY (KASY): Ashley Municipal Airport, Ashley, North Dakota, United States
  • ASZ: Asirim Airport, Asirim, Papua New Guinea
  • ATA (SPHZ): Comandante FAP German Arias Grazziani Airport, Anta Huaraz, Peru
  • ATB (HSAT): Atbara Airport, Atbarah, Sudan
  • ATC (MYCA): Arthur's Town Airport, Arthur's Town, Cat Island, Bahamas
  • ATD (AGAT): Atoifi Airport, Atoifi, Malaita, Solomon Islands
  • ATE: Antlers Municipal Airport (FAA: 80F): Antlers, Oklahoma, United States
  • ATF (SEAM): Chachoan Airport, San Juan de Ambato, Ecuador
  • ATG: Attock Airport, Attock, Pakistan
  • ATH (LGAV): Eleftherios Venizelos International Airport (succeeded Ellinikon International Airport): Athens, Greece
  • ATI (SUAG): Artigas International Airport, Artigas, Uruguay
  • ATJ (FMME): Antsirabe Airport, Antsirabe, Madagascar
  • ATK (PATQ): Atqasuk Edward Burnell Sr. Memorial Airport, Atqasuk, Alaska, United States
  • ATL (KATL): Hartsfield-Jackson Atlanta International Airport, Atlanta, Georgia, United States
  • ATM (SBHT): Altamira Airport, Altamira, Pará, Brazil
  • ATN: Namatanai Airport, Namatanai, Papua New Guinea
  • ATO (KUNI): Ohio University Airport (Snyder Field) (FAA: UNI): Athens/Albany, Ohio, United States
  • ATP: Aitape Airstrip, Aitape, Papua New Guinea
  • ATQ (VIAR): Raja Sansi International Airport, Amritsar, India
  • ATR (GQPA): Mouakchott Airport, Atar, Mauritania
  • ATS (KATS): Artesia Municipal Airport, Artesia, New Mexico, United States
  • ATT: Atmautluak Airport (FAA: 4A2): Atmautluak, Alaska, United States
  • ATU (PATU): Casco Cove Coast Guard Station, Attu Island, Alaska, United States
  • ATV (FTTI): Ati Airport, Ati, Chad
  • ATW (KATW): Outagamie County Regional Airport, Greenville, Wisconsin (near Appleton), United States
  • ATX: Atbasar Airport, Atbasar, Kazakstan
  • ATY (KATY): Watertown Regional Airport, Watertown, South Dakota, United States
  • ATZ (HEAT): Assiut Airport, Assiut, Egypt
  • AUA (TNCA): Aeropuerto Internacional Reina Beatrix (Queen Beatrix International Airport), Oranjestad, Aruba
  • AUB: Itauba Airport, Itauba, Mato Grosso, Brazil
  • AUC (SKUC): Santiago Pérez Airport, Arauca, Colombia
  • AUD (YAGD): Augustus Downs Airport, Augustus Downs, Queensland, Australia
  • AUE: Abu Rudeis Airport, Abu Rudeis, Egypt
  • AUF (LFLA): Auxerre - Branches Airport, Auxerre, France
  • AUG (KAUG): Augusta State Airport, Augusta, Maine, United States
  • AUH (OMAA): Abu Dhabi International Airport, Abu Dhabi, United Arab Emirates
  • AUI: Aua Island Airport, Aua Island, Papua New Guinea
  • AUJ: Ambunti Airport, Ambunti, Papua New Guinea
  • AUK: Alakanuk Airport, Alakanuk, Alaska, United States
  • AUL: Aur Island Airport, Aur Island, Marshall Islands
  • AUM (KAUM): Austin Municipal Airport, Austin, Minnesota, United States
  • AUN (KAUN): Auburn Municipal Airport, Auburn, California, United States
  • AUO (KAUO): Auburn-Opelika Robert G. Pitts Airport, Auburn, Alabama, United States
  • AUP: Agaun Airport, Agaun, Papua New Guinea
  • AUQ: Atuona Airport, Atuona, Marquesas Islands, French Polynesia
  • AUR (LFLW): Aurillac Airport, Aurillac, France
  • AUS (KAUS): Austin-Bergstrom International Airport, Austin, Texas, United States
  • AUT (WPAT): Atauro Airport, Atauro Island, East Timor (Timor-Leste)
  • AUU (YAUR): Aurukun Airport, Aurukun Mission, Queensland, Australia
  • AUV: Aurno Airport, Aurno, Papua New Guinea
  • AUW (KAUW): Wausau Downtown Airport, Wausau, Wisconsin, United States
  • AUX (SWGN): Araguaína Airport, Araguaína, Tocantins, Brazil
  • AUY (NVVA): Aneityum Airport, Aneityum, Taféa, Vanuatu
  • AUZ (KARR): Aurora Municipal Airport (FAA: ARR): Aurora, Illinois, United States
  • AVB (LIPA): Aviano Air Base, Aviano, Pordenone, Italy
  • AVF: Avoriaz Airport, Avoriaz, France
  • AVG (YAUV): Auvergne Airport, Auvergne, Northern Territory, Australia
  • AVI (MUCA): Máximo Gómez Airport, Ciego de Ávila, Cuba
  • AVK (ZMAH): Arvaikheer Airport, Arvaikheer, Mongolia
  • AVL (KAVL): Asheville Regional Airport, Fletcher, North Carolina, United States, near Asheville
  • AVN (LFMV): Avignon - Caumont Airport, Avignon, France
  • AVO (KAVO): Avon Park Executive Airport, Avon Park, Florida, United States
  • AVP (KAVP): Wilkes-Barre/Scranton International Airport, Avoca, Pennsylvania, United States
  • AVU (AGGJ): Avu Avu Airport, Avu Avu, Solomon Islands
  • AVV (YMAV): Avalon Airport, Avalon, Victoria, Australia
  • AVW (KAVQ): Marana Regional Airport (FAA: AVQ): Tucson, Arizona, United States
  • AWA (HALA): Awasa Airport, Awasa, Ethiopia
  • AWB: Awaba Airport, Awaba, Papua New Guinea
  • AWD (NVVB): Aniwa Airport, Aniwa, Taféa, Vanuatu
  • AWE: Alowe Airport, Alowe, Gabon
  • AWH: Awareh Airport, Awareh, Ethiopia
  • AWK (PWAK): Wake Island Airfield, Wake Island, United States Minor Outlying Islands
  • AWM (KAWM): West Memphis Municipal Airport, West Memphis, Arkansas, United States
  • AWN: Afton Downs Airport, Afton Downs, South Australia, Australia
  • AWP: Austral Downs Airport, Austral Downs, Northern Territory, Australia
  • AWR: Awar Airport, Awar, Papua New Guinea
  • AWZ (OIAW): Ahwaz Airport, Ahwaz, Iran
  • AXA (TQPF): Wallblake Airport, The Valley, Anguilla
  • AXB: Maxson Airfield (FAA: 89N): Alexandria Bay, New York, United States
  • AXC (YAMC): Aramac Airport, Aramac, Queensland, Australia
  • AXD (LGAL): Dimokritos Airport, Alexandroupolis, Greece
  • AXE: Xanxere Airport, Xanxerê, Santa Catarina, Brazil
  • AXG (KAXA): Algona Municipal Airport (FAA: AXA): Algona, Iowa, United States
  • AXK (OYAT): Ataq Airport, Ataq, Yemen
  • AXL: Alexandria Airport, Alexandria, Northern Territory, Australia
  • AXM (SKAR): El Edén Airport, Armenia, Colombia
  • AXN (KAXN): Chandler Field, Alexandria, Minnesota, United States
  • AXP (MYAP): Spring Point Airport, Spring Point, Acklins Island, Bahamas
  • AXR (NTGU): Arutua Airport, Arutua, Tuamotus, French Polynesia
  • AXS (KAXS): Altus/Quartz Mountain Regional Airport, Altus, Oklahoma, United States
  • AXT (RJSK): Akita Airport, Akita, Honshū, Japan
  • AXU (HAAX): Axum Airport, Axum, Ethiopia
  • AXV (KAXV): Neil Armstrong Airport, Wapakoneta, Ohio, United States
  • AXX (KAXX): Angel Fire Airport, Angel Fire, New Mexico, United States
  • AYA: Ayapel Airport, Ayapel, Colombia
  • AYC: Ayacucho Airport, Ayacucho, Colombia
  • AYD: Alroy Downs Airport, Alroy Downs, Northern Territory, Australia
  • AYG (SKYA): Yaguara Airport, Yaguara, Colombia
  • AYH (EGWZ): RAF Alconbury, Alconbury, England, United Kingdom
  • AYI: Yari Airport, Yari, Colombia
  • AYK (UAUR): Arkalyk Airport, Arkalyk, Kazakhstan
  • AYL: Anthony Lagoon Airport, Anthony Lagoon, Northern Territory, Australia
  • AYN (ZHAY): Anyang Airport, Anyang, Henan, China
  • AYO (SGAY): Juan De Ayolas Airport, Ayolas, Paraguay
  • AYP (SPHO): Coronel FAP Alfredo Mendivil Duarte Airport, Ayacucho, Peru
  • AYQ (YAYE): Ayers Rock Airport, Yulara, Northern Territory, Australia
  • AYR (YAYR): Ayr Airport, Ayr, Queensland, Australia
  • AYS (KAYS): Waycross-Ware County Airport, Waycross, Georgia, United States
  • AYT (LTAI): Antalya Airport, Antalya, Turkey
  • AYU: Aiyura Airport, Aiyura, Papua New Guinea
  • AYW: Ayawasi Airport, Ayawasi, Indonesia
  • AZA (KIWA) - Phoenix-Mesa Gateway Airport (FAA: IWA) - Phoenix, Arizona, United States
  • AZB: Amazon Bay Airport, Amazon Bay, Papua New Guinea
  • AZD (OIYY): Yazd Shahid Sadooghi Airport, Yazd, Iran
  • AZG: Pablo L. Sidar Airport, Apatzingán, Michoacán, Mexico
  • AZI (OMAD): Bateen Airport, Abu Dhabi, United Arab Emirates
  • AZN (UTKA): Andizhan Airport, Andizhan, Uzbekistan
  • AZO (KAZO): Kalamazoo-Battle Creek International Airport, Kalamazoo, Michigan, United States
  • AZP: Atizapan Airport, Mexico City, Mexico
  • AZR (DAUA): Touat Cheikh Sidi Mohamed Belkebir Airport, Adrar, Algeria
  • AZS (MDCY): Samaná El Catey International Airport, El Catey, Samaná, Dominican Republic
  • AZT: Zapatoca Airport, Zapatoca, Colombia
  • AZZ (FNAM): Ambriz Airport, Ambriz, Angola