| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| KHAJURAHO | HJR | KHAJURAHO | ||
| KHUJIRT | HJT | KHUJIRT | ||
| BLYTHEVILLE | HKA | BLYTHEVILLE | ||
| HEALYLAKE | HKB | HEALYLAKE | ||
| HOKITIKA | HKK | HOKITIKA | ||
| HOSKINS | HKN | HOSKINS | ||
| JACKSONHAWKI | HKS | JACKSONHAWKINSFIELD | ||
| 哈斯科沃 | HKV | HASKOVO | ||
| HICKORY | HKY | HICKORY | ||
| LANSERIA | HLA | LANSERIA | ||
| BATESVILLEHI | HLB | BATESVILLEHILLENBRND | ||
| HILLCITY | HLC | HILLCITY | ||
| HULTSFRED | HLF | HULTSFRED | ||
| HOLLISTER | HLI | HOLLISTER | ||
| SHAULIAJ | HLJ | SHAULIAJ | ||
| HILLSIDE | HLL | HILLSIDE | ||
| HOLLANDPARKT | HLM | HOLLANDPARKTWNSP | ||
| KILLEENFORTH | HLR | KILLEENFORTHOODAAF | ||
| ST.HELENS | HLS | ST.HELENS | ||
| 哈密尔顿 | HLT | HAMILTON | ||
| HOUAILOU | HLU | HOUAILOU | ||
| HELENVALE | HLV | HELENVALE | ||
| HLUHLUWE | HLW | HLUHLUWE | ||
| HOLYHEAD | HLY | HOLYHEAD | ||
| 哈密尔顿 | HLZ | HAMILTON | ||
| 马尔默 | HMA | MALMO | ||
| HASSIMESSAOU | HME | HASSIMESSAOUDOUEDIRA | ||
| HERMANNSBURG | HMG | HERMANNSBURG | ||
| KHMELNITSKIY | HMJ | KHMELNITSKIY | ||
| ALAMOGORDOHO | HMN | ALAMOGORDOHOLLOMANAF | ||
| 埃莫西约 | HMO | HERMOSILLO | ||
| HAMARSTAVSBE | HMR | HAMARSTAVSBERG | ||
| HOMESHORE | HMS | HOMESHORE | ||
| HEMET | HMT | HEMET | ||
| HUNTINGBURGM | HNB | HUNTINGBURGMUNICIPAL | ||
| HATTERAS | HNC | HATTERAS | ||
| 东京 | HND | 东京羽田国际机场 | TOKYOHANEDA | |
| TAHNETAPASSL | HNE | TAHNETAPASSLODGE | ||
| HIENGHENE | HNG | HIENGHENE | ||
| HOONAH | HNH | HOONAH | ||
| HEIWENI | HNI | HEIWENI | ||
| HINCHINBROOK | HNK | HINCHINBROOKISLAND | ||
| HANA | HNM | HANA | ||
| HONINABI | HNN | HONINABI | ||
| HAINES | HNS | HAINES | ||
| HANNA | HNX | HANNA | ||
| HOLA | HOA | HOLA | ||
| HOBBSLEACOUN | HOB | HOBBSLEACOUNTY | ||
| KOMAKO | HOC | KOMAKO | ||
| 荷台达 | HOD | HODEIDAH | ||
| HOUEISAY | HOE | HOUEISAY | ||
| HOFUFALHASA | HOF | HOFUFALHASA | ||
| HOLGUINFRANK | HOG | HOLGUINFRANKPAIS | ||
| HOHENEMS | HOH | HOHENEMS | ||
| HAOISLAND | HOI | HAOISLAND | ||
| HOOKERCREEK | HOK | HOOKERCREEK | ||
| HOLIKACHUK | HOL | HOLIKACHUK | ||
| HOMER | HOM | HOMER | ||
| HURON | HON | HURON | ||
| QUANGDUCNHON | HOO | QUANGDUCNHONCO |
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。