| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| SAOVICENTESA | VXE | SAOVICENTESANPEDRO | ||
| VAXJO | VXO | VAXJO | ||
| VRYHEID | VYD | VRYHEID | ||
| PERUILVALLEY | VYS | PERUILVALLEY | ||
| 威尔士 | WAA | WALES | ||
| 瓦巴格 | WAB | WABAG | ||
| WACA | WAC | WACA | ||
| ANDRIAMENA | WAD | ANDRIAMENA | ||
| WADI-AD-DAWA | WAE | WADI-AD-DAWASIR | ||
| WANA | WAF | WANA | ||
| 旺阿努伊 | WAG | WANGANUI | ||
| WAHPETON | WAH | WAHPETON | ||
| ANTSOHIHYAMB | WAI | ANTSOHIHYAMBALABE | ||
| WAWOIFALLS | WAJ | WAWOIFALLS | ||
| ANKAZOABO | WAK | ANKAZOABO | ||
| CHINCOTEAGUE | WAL | CHINCOTEAGUEWALLOPS | ||
| AMBATONDRAZA | WAM | AMBATONDRAZAKA | ||
| WAVERNEY | WAN | WAVERNEY | ||
| WABO | WAO | WABO | ||
| ALTOPALENALA | WAP | ALTOPALENALASTOBAS | ||
| ANTSALOVA | WAQ | ANTSALOVA | ||
| WARIS | WAR | WARIS | ||
| WAUCHOPE | WAU | WAUCHOPE | ||
| WAVEHILLKALK | WAV | WAVEHILLKALKGURUNG | ||
| WARROAD | WAX | WARROAD | ||
| 沃里克 | WAZ | WARWICK | ||
| WARRABERISLA | WBA | WARRABERISLAND | ||
| STEBBINS | WBB | STEBBINS | ||
| BEFANDRIANA | WBD | BEFANDRIANA | ||
| BEALANANA | WBE | BEALANANA | ||
| BOULDERBROKE | WBI | BOULDERBROKERINN | ||
| WAPENAMANDA | WBM | WAPENAMANDA | ||
| WOBURNCUMMIN | WBN | WOBURNCUMMINGS | ||
| BEROROHA | WBO | BEROROHA | ||
| BEAVER | WBQ | BEAVER | ||
| BIGRAPIDS | WBR | BIGRAPIDS | ||
| BOULDERMUNIC | WBU | BOULDERMUNICIPAL | ||
| WILKES-BARRE | WBW | WILKES-BARRE/SCRANTO | ||
| CASTROGAMBOA | WCA | CASTROGAMBOA | ||
| CHAITEN | WCH | CHAITEN | ||
| CHANDALAR | WCR | CHANDALAR | ||
| WADIAIN | WDA | WADIAIN | ||
| DEEPBAY | WDB | DEEPBAY | ||
| ENIDWOODRING | WDG | ENIDWOODRING | ||
| 温得和克 | WDH | WINDHOEK | ||
| WONDAI | WDI | WONDAI | ||
| WALDRONISLAN | WDN | WALDRONISLAND | ||
| WINDER | WDR | WINDER | ||
| KODIAKKODIAK | WDY | KODIAKKODIAKFSS | ||
| WEATHERFORDP | WEA | WEATHERFORDPARKERCTY | ||
| WEDAU | WED | WEDAU | ||
| WEIPA | WEI | WEIPA | ||
| 韦尔科姆 | WEL | WELKOM | ||
| WESTMALLING | WEM | WESTMALLING | ||
| WEAM | WEP | WEAM | ||
| WEASUA | WES | WEASUA | ||
| WAGETHE | WET | WAGETHE | ||
| WEEWAA | WEW | WEEWAA | ||
| WEXFORDCASTL | WEX | WEXFORDCASTLEBRDG | ||
| KETCHIKANWAT | WFB | KETCHIKANWATERFRONT |
机场三字代码简称“三字代码”，由国际航空运输协会（IATA ,International Air Transport Association）制定。国际航空运输协会（IATA）对世界上的国家、城市、机场、加入国际航空运输协会的航空公司制定了统一的编码。在空运中以三个英文字母简写航空机场名，称“机场三字代码”或“三字代码”。
世界上每一个民航机场都有自己唯一的三字码，部分空军机场也有三字码。机场三字代码查询支持国际机场三字代码查询，国内机场3字代码查询，全球机场三字代码查询，国内机场三字代码，始发机场三字代码，机场三字代码表，国际机场三字代码表查询。