H
Entity FIPS 10 ISO 3166 Stanag Internet Comment
Haiti HA HT HTI 332 HTI .ht
Heard Island and McDonald Islands HM HM HMD 334 HMD .hm
Holy See (Vatican City) VT VA VAT 336 VAT .va
Honduras HO HN HND 340 HND .hn
Hong Kong HK HK HKG 344 HKG .hk
Howland Island HQ - - - UMI -
ISO includes with the US Minor Outlying Islands
Hungary HU HU HUN 348 HUN .hu