| h acid ... hackberry |
| Hackensack ... Hafstein, Hannes |
| Haftarah ... hair-cap moss |
| haircloth ... Haleji, Lake |
| Halekii-Pihana Heiaus State Monument ... Hall, Terry |
| Hall, Theodore Alvin ... Hamadani, al- |
| Hamade, Marwan ... Hamlet |
| Hamlet ... Hanabusa Itcho |
| Hanachka Rezna ... Hannah Duston Memorial Historic Site |
| Hannah, Barry ... Haradinaj, Ramush |
| harai ... Hare system |
| hare wallaby ... harmony |
| harmony ... Harrison, Francis Burton |
| Harrison, Frederic ... Harvard University Press |
| Harvard, John ... Hastings |
| Hastings ... Haury, Emil W. |
| Hausa ... Hawkesworth, John Stanley |
| Hawking, Stephen W. ... Hayward |
| Hayward Fault ... Healy, George |
| Healy, James Augustine ... heavy ion |
| Heavy Ion Research, Institute for ... Heemstede |
| Heenan, John C. ... Hejaz |
| Hejaz Railway ... Hellenic Alliance |
| Hellenistic Age ... heme ring |
| Hemel Hempstead ... Henderson-Hasselbach equation |
| Hendon Aerodrome ... Henry VII |
| Henry VII's Chapel ... Herat school |
| Herault ... Hermann, R. |
| Hermanns Mountain ... Herrera, Enrique Olaya |
| Herrera, Fernando de ... Hess, Leon |
| Hess, Moses ... Hewitt, Abram Stevens |
| Hewitt, Henry K(ent) ... hide-and-seek |
| Hidetsuru Style ... high-density lipoprotein |
| high-density polyethylene ... Hildebrand, Bruno |
| Hildebrand, Joel H. ... Hima |
| Himachal Pradesh ... Hippias |
| Hippias Of Elis ... histone |
| histone methylation ... Ho-shang |
| Hoa Binh ... Hoffa, James R. |
| Hoffa, Portland ... Hokitika River |
| Hokkaido ... Holly, Buddy |
| Holly, Jan ... Holy League |
| Holy League ... homogeneous differential equation |
| homogeneous equation ... Hongze Lake |
| Hongzhi ... Hope, Thomas |
| Hope-Jones, Robert ... horn |
| horn angle ... Horsham |
| Horsham ... Hotel de Ville, Place de l' |
| hotel dieu ... Hovd |
| Hovd River ... Hsiao-ch'ing |
| Hsieh, Frank ... Huayllaca |
| Huayna Capac ... Hugh Town |
| Hugh VIII ... human diploid cell vaccine |
| human disease ... Humphrey, Hubert H |
| Humphrey, John Peters ... Hunter, Matthew Arnold |
| Hunter, Maxwell White ... Husbands, Sir Clifford |
| Huseyin Rahmi Gurpinar ... hyacinth |
| hyacinth ... hydrobiotite |
| hydroboration ... hydroxylamine |
| hydroxylapatite ... Hyperion Solutions |
| hyperkalemic periodic paralysis ... hypostatic union |
| hypostyle hall ... |
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