| H | ||
| HaApa, Tonga (HPA) | Hasvik, Norway (HAA) | Holguin, Cuba (HOG) |
| Hachijo Jima, Japan (HAC) | Hat Yai, Thailand (HDY) | Hong Kong, Hong Kong (HKG) |
| Hagfors, Sweden (HFS) | Hateruma, Japan (HTR) | Honiara, Solomon Islands (HIR) |
| Haifa, Israel (HFA) | Haugesund, Norway (HAU) | Honningsvag, Norway (HVG) |
| Haikou, China (HAK) | Havana, Cuba (HAV) | Hooker, Australia (HOK) |
| Hail, Saudi Arabia (HAS) | Hayman Island, Australia (HIS) | Horn Island Australia (HID) |
| Hailar, China (HLD) | Hefei, China (HFE) | Hornafjordur, Iceland (HFN) |
| Haiphong, Viet Nam - Catbi (HPH) | Heidelberg, Germany (HDB) | Horta, Portugal (HOR) |
| Hakodate, Japan (HKD) | Helgoland, Germany (HGL) | Hoskins, Papua New Guinea (HKN) |
| Halberstadt, Germany (ZHQ) | Helsinki, Finland (HEL) | Hotan, China (HTN) |
| Halls Creek, Australia (HCQ) | Heno, Myanmar (HEH) | Houeisay, Laos (HOE) |
| Halmstad, Sweden (HAD) | Heraklian, Greece (HER) | Houn, Libya (HUQ) |
| Hamburg, Germany - Fuhisbuettel (HAM) | Heringsdorf, Germany (HDF) | Huahine, French Polynesia (HUH) |
| Hamburg, Germany - Luebeck (LBC) | Hermavan, Sweden (HMV) | Hualien, Taiwan - Phi Bai (HUN) |
| Hamilton Island, Australia (HTI) | Hermosillo, Mexico (HMO) | Hualtin, Thailand (HHQ) |
| Hamilton, Bermuda (BDA) | Herning, Denmark (XAK) | Huanuco, French Polynesia (HUU) |
| Hamilton, New Zealand (HLZ) | Hervey Bay, Australia (HVB) | Huargyan, China (HYN) |
| Hammerfest, Norway (HFT) | Hiroshima, Japan - International (HIJ) | Huatulco, Mexico (HUX) |
| Hangzhou, China (HGH) | Hiroshima, Japan - Hiroshima West (HIW) | Hudiksvall, Sweden (HUV) |
| Hanimaadhoo, Maldives (HAQ) | Hivaro, Papua New Guinea (HIT) | Hue, Viet Nam (HUI) |
| Hanoi, Viet Nam - Noibai (HAN) | Ho Chi Minh City, Viet Nam (SGN) | Hughenden, Australia (HGD) |
| Hanover, Germany (HAJ) | Hobart, Australia (HBA) | Hultsfred, Sweden (HLF) |
| Hanzhang, China (HZG) | Hodeidah, Yemen (HOD) | Humberside, United Kingdom (HUY) |
| Harare, Zimbabwe (HRE) | Hoedspruit, South Africa (HDS) | Hurghada, Egypt (HRG) |
| Harbin, China (HRB) | Hof, Germany (HOQ) | Hwange Nat Park, Zimbabwe (HWN) |
| Hargeisa, Somolia (HGA) | Hofuf, Saudi Arabia (HOF) | Hyderabad, India (HYD) |
| Harstad-Narvik, Norway (EVE) | Hohhot, China (HET) | |
| Hassi Messaoud, Algeria (HME) | Hokitika, New Zealand (HKK) |