| Abu Simbel/ 阿布辛貝 | Abu Simbel/ 阿布辛貝 阿布辛貝機場 | ABS |
| Adak Island | Adak Island NS | ADK |
| Adampur | Adampur | AIP |
| Addu City | Addu City 甘島國際機場 | GAN |
| 阿格拉 | Agra/阿格拉 阿格拉機場 | AGR |
| Ahe | Ahe | AHE |
| Akhiok | Akhiok 阿克希奧克機場 | AKK |
| Akiak | Akiak | AKI |
| Akulivik | Akulivik | AKV |
| Akutan | Akutan | KQA |
| Alakanuk | Alakanuk 阿拉卡魯克機場 | AUK |
| Alitak | Alitak SPB | ALZ |
| Allakaket | Allakaket | AET |
| 阿爾梅利亞 | Almeria Province/阿爾梅里亞省 阿爾梅里亞機場 | LEI |
| Amaru | Amaru Rimatara | RMT |
| Ambler | Ambler | ABL |
| Ampana Kota | Ampana Kota Tanjung Api | OJU |
| Anahim Lake | Anahim Lake | YAA |
| Anaktuvuk Pass | Anaktuvuk Pass | AKP |
| Andavadoaka | Andavadoaka | DVD |
| Andenes | Andenes 安德内斯安島機場 | ANX |
| Andizhan | Andizhan 安集延機場 | AZN |
| Andoas | Andoas Alfredo V. Sara Bauer | AOP |
| 阿內加達島 | Anegada | NGD |
| Aneityum | Aneityum | AUY |
| Angoon | Angoon | AGN |
| Aniak | Aniak | ANI |
| Aniwa | Aniwa | AWD |
| Anjouan | Anjouan Ouani | AJN |
| Ann | Ann | VBA |
| Anvik | Anvik | ANV |
| Apataki | Apataki | APK |
| Aracati | Aracati Dragao do Mar | ARX |
| Araracuara | Araracuara | ACR |
| Arctic Bay | Arctic Bay | YAB |
| Arctic Village | Arctic Village Wien | ARC |
| Arutua | Arutua | AXR |
| Arviat | Arviat | YEK |
| Āsosa | Asosa | ASO |
| Atar | Atar | ATR |
| Atiu Island | Atiu Island | AIU |
| Atka | Atka | AKB |
| Atmautluak | Atmautluak | ATT |
| Atqasuk | Atqasuk | ATK |
| Attawapiskat | Attawapiskat | YAT |
| Aupaluk | Aupaluk | YPJ |
| Austin | Austin 奧斯汀機場 | ASQ |
| Ayacucho/阿亞庫喬 | Ayacucho/阿亞庫喬 FAP阿弗雷多門迪維杜瓦特上校機場 | AYP |
| Baikonur | Baikonur Krayniy | BXY |
| Baker Lake | Baker Lake 貝克湖機場 | YBK |
| Balalae Island | Balalae Island 巴拉萊機場 | BAS |
| Balkanabat | Balkanabat | BKN |
| Balmaceda | Balmaceda 巴爾馬塞特機場 | BBA |
| Baltra | Baltra 西摩機場 | GPS |
| Barisal | Barisal | BZL |
| Barrow Island | Barrow Island | BWB |
| Barter Island | Barter Island | BTI |
| Bathinda | Bathinda | BUP |
| Beaver | Beaver | WBQ |
| Bedwell Harbor | Bedwell Harbor | YBW |
| Bellona Island | Bellona Island | BNY |
| Beni | Beni | BNC |
| Berenice Troglodytica | Berenice Intl | EES |
| Berens River | Berens River 貝倫斯河機場 | YBV |
| Berlevag | Berlevag | BVG |
| Bettles | Bettles | BTT |
| 玉米 島 | Big Corn Island | RNI |
| Bikaner / 比卡尼爾 | Bikaner / 比卡尼爾 比卡內爾機場 | BKB |
| Bisha | Bisha | BHH |
| Blanc Sablon | Blanc Sablon | YBX |
| Blang Pidie | Blang Pidie Kuala Batu | KJX |
| Bold Point | Bold Point Quadra Island | YQJ |
| 博倫厄 | |