| h acid ... haboob |
| Habre, Hissene ... Hadley, John |
| Hadokht Nask ... Hagler, Marvin |
| Hagley Museum and Library ... Hajar, al- |
| Hajarah, Al- ... Halekii-Pihana Heiaus State Monument |
| Halemaumau Pit ... Hall, Gus |
| Hall, Henry ... halocline |
| Halocyprida ... Hamdi Bey, Osman |
| Hamdi v. Rumsfeld ... Hammer, Armand |
| Hammer, Mike ... Hanafi, al- |
| Hanafiyah ... hanif |
| Hanish Islands ... Hanuman |
| Hanuman langur ... hard wheat |
| hard X ray ... Hargreaves, Alison |
| Hargreaves, James ... harmotome |
| Harmsworth Cup ... Harris, Phil |
| Harris, Renatus ... Hartley, David, the Younger |
| Hartley, L P ... Hasbayya |
| Hasbrouck House ... hatchetfish |
| Hatchett, Charles ... Hausa literature |
| Hausa states ... Hawes, Josiah Johnson |
| Hawes, Stephen ... Haydn, Michael |
| Haydon, Benjamin Robert ... head |
| head ... Heart River |
| heart rot ... heavy particle |
| heavy salting ... hedonism |
| hedonistic calculus ... Heindorf, Ray |
| Heine, Heinrich ... Heliconia |
| Heliconia psittacorum ... Helm, Brigitte |
| Helm, Levon ... hemianopia |
| hemiazygous vein ... Henckel von Donnersmarck, Florian |
| Henderson ... Henry II |
| Henry II ... hepatitis |
| hepatitis A ... Herbin, Auguste |
| herbivore ... hermaphroditism |
| Hermaphroditus ... herpes simplex virus type 2 |
| herpes zoster ... Herwyck, Steven van |
| Herz, Henri ... heteromorph |
| heteromorphosis ... Hexham |
| hexokinase ... Hierakonpolis |
| Hierapolis ... high school |
| high seas ... Hiibel v. Sixth Judicial District Court of Nevada |
| Hiilawe Falls ... hill-stream loach |
| Hillaby, Mount ... Hinchinbrook Island |
| Hinchliffe, Robert ... Hippocrates of Chios |
| Hippocratic oath ... Hiss, Alger |
| Histadrut ... Hjorring |
| Hjortspring ... Hocheifel |
| Hochelaga ... Hofmannsthal, Hugo von |
| Hofmannswaldau, Christian Hofmann von ... hol ha-mo'ed |
| Hola Mahalla ... Holloman Air Force Base |
| hollow box girder ... Holt, Harold |
| Holt, Tory ... Homel |
| Homeland Security, Department of ... homopolysaccharide |
| homopteran ... Honor, Medal of |
| honorary fraternity ... hopak |
| Hope ... horizontal drive |
| horizontal duodenum ... horntail |
| hornworm ... Hoshangabad |
| Hoshea ... hotspot |
| Hotspur ... Houston, Lawrence Reid |
| Houston, Sam ... Hoy, Christopher |
| Hoya carnosa ... Huai River |
| Huai'an ... Huc, Evariste Regis |
| Hucbald ... Hughes, Emily |
| Hughes, Emlyn Walter ... Humahuaca, Quebrada de |
| Humala, Ollanta ... humid continental climate |
| Humid East ... Hungarian Revolution |
| Hungarian Revolution ... Hunyadi, Janos |
| Hunyani River ... hussar |
| Hussarek von Heinlein, Max Hussarek, Baron ... Hwang Woo Suk and Moon Shin Yong |
| Hwang'yong Temple ... hydraulic fluid |
| hydraulic geometry ... hydrokinetics |
| hydrolaccolith ... Hylodinae |
| hylomorphism ... hyperopia |
| hyperparasitism ... hypophysis |
| hypopituitarism ... |
|
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