Encyclopedia: Hor - Hum
- Hor
- Horace
- Horae
- Horam
- Horatii
- Horatius
- Hordaland
- Horeb
- Horehound
- Horemheb
- Horgan, Paul
- Horgen
- Hor-hagidgad
- Horites
- Horizon
- Horizon Coordinate System
- Horizontal Sounding Balloon
- Horkheimer, Max
- Horlivka
- Hormah
- Hormone
- Hormoz
- Horn, Philip De Montmorency, Count Of
- Horn, Cape
- Horn
- Horn
- Horn
- Hornaday, William Temple
- Hornbeam
- Hornbill
- Hornblende
- Hornbook
- Horne, Marilyn
- Horne, Richard Henry
- Horned Lizard
- Horned Pout
- Horned Toad
- Hornell
- Hornet
- Horne Tooke, John
- Horney, Karen
- Horn Of Africa
- Hornpipe
- Hornsby, Rogers
- Horology
- Horonite
- Horoscope
- Horowitz, Vladimir
- Horrocks, Jeremiah
- Horsa
- Horse
- Horseback Riding
- Horse Chestnut
- Horsefly
- Horsehair Worm
- Horsehead Nebula
- Horse Latitudes
- Horse Mackerel
- Horsemanship
- Horse Nettle
- Horsens
- Horsepower
- Horse Racing
- Horse-radish
- Horseshoe
- Horseshoe Bend
- Horseshoe Crab
- Horseshoe Pitching
- Horsetail
- Horsham
- Horsley, Samuel
- Horsley, Sir Victor Alexander Haden
- Horta, Victor, Baron
- Horta
- Horten
- Hortensius, Quintus
- Horthy De Nagybanya, Nicholas
- Horticulture
- Horton, Lester
- Horton
- Horus
- Horyu-ji
- Hosanna
- Hose
- Hosea
- Hoseyn
- Hoshaiah
- Hoshama
- Hoshea
- Ho-shen
- Hosius
- Hosmer, Harriet Goodhue
- Hosokawa, Morihiro
- Hospice
- Hospital
- Hospitalers
- Host
- Hostage
- Hostos, Eugenio María De
- Hotan
- Hotbed
- Hotel
- Hôtel De Bourgogne
- Hothir
- Hothouse
- Ho-t'ien
- Hotin
- Hotman, François
- Hot Spring
- Hot Springs
- Hot Springs National Park
- Hotspur
- Hottentot Bread
- Hottentots
- Hötzendorf, Franz Conrad Von
- Houbraken, Arnold
- Houdin, Jean Eugène Robert
- Houdini, Harry
- Houdon, Jean-antoine
- Hough, George Washington
- Houghton, Richard Monckton Milnes,
1st baron - Houghton, William Stanley
- Houghton-le-spring
- Hougue, La
- Houma
- Hound
- Hounsfield, Sir Godfrey Newbold
- Hounslow
- Houphouët-boigny, Félix
- Hour Angle
- Hour Circle
- Hourglass
- Houri
- Housatonic
- House, Edward Mandell
- Housefly
- House Of Commons
- House Of Lords
- House Of Representatives
- House Plants
- Houses Of Parliament
- House Sparrow
- House Un-american Activities Committee
- Housing
- Housing And Urban Development, United States Department Of
- Housman, A. E.
- Housman, Laurence
- Houssay, Bernardo Alberto
- Houston, David Franklin
- Houston, Samuel
- Houston
- Houston, University Of
- Houston Symphony Orchestra
- Hove
- Hoveida, Amir Abbas
- Hovenweep National Monument
- Hovercraft
- Hovhaness, Alan
- Howard
- Howard, Bronson
- Howard, Catherine
- Howard, Charles,
1st earl Of Carlisle - Howard, Sir Ebenezer
- Howard, Elizabeth Jane
- Howard, Frederick,
5th earl Of Carlisle - Howard, Henry
- Howard, John
- Howard, John Winston
- Howard, Leland Ossian
- Howard, Michael
- Howard, Oliver Otis
- Howard, Sir Robert
- Howard, Roy Wilson
- Howard, Sidney Coe
- Howard Of Effingham, Charles Howard,
2d baron - Howard University
- Howe, Clarence Decatur
- Howe, Edgar Watson
- Howe, Elias
- Howe, Gordie
- Howe, Irving
- Howe, John
- Howe, Joseph
- Howe, Julia Ward
- Howe, Richard Howe, Earl
- Howe, Samuel Gridley
- Howe, William Howe,
5th viscount - Howell, John Adams
- Howells, William Dean
- Howel The Good
- Howitzer
- Howland Island
- Howrah
- Hoxha, Enver
- Hoxie, Robert Franklin
- Hoy
- Hoya
- Hoya
- Hoyerswerda
- Hoylake
- Hoyle, Edmond
- Hoyle, Sir Fred
- Hoysala
- Hoyt, John Wesley
- Hrabanus Maurus
- Hradec Králové
- Hrdlička, Aleš
- Hrolf
- Hrotswith Von Gandersheim
- Hrushevsky, Mikhailo
- Hs
- Hs-
- Hsia
- Hsia Kuei
- Hsi-an
- Hsiang
- Hsiang-t'an
- Hsi-k'ang
- Hsinchu
- Hsin-hui
- Hsi-ning
- Hsinking
- Hsin-yang
- Hsüan-tsang
- Hsüan-tsung
- Hsüan T'ung
- Hsu-chou
- Hua Guofeng
- Huai
- Huainan
- Hualien
- Huambo
- Huanaco
- Huancayo
- Huanghai
- Huang He
- Huangpu
- Huangpu
- Huangshan
- Huangshi
- Huang-ti
- Huaráz
- Huáscar
- Huascarán
- Huastec
- Hua-yen Buddhism
- Huayna Capac
- Hubbard, Elbert
- Hubbard, L. Ron
- Hubbard Glacier
- Hubbell, Carl Owen
- Hubbell Trading Post National Historic Site
- Hubble, Edwin Powell
- Hubble's Law
- Hubble Space Telescope
- Hubei
- Hubel, David Hunter
- Huber, Robert
- Hubertusburg, Peace Of
- Hubli-dharwad
- Huc, évariste Régis
- Hucbald
- Huch, Ricarda
- Huckleberry
- Hucknall
- Hud
- Huddersfield
- Hudson, Henry
- Hudson, Henry Norman
- Hudson, William Henry
- Hudson
- Hudson
- Hudson Bay
- Hudson River School
- Hudson's Bay Company
- Hudson Seal
- Hue
- Hue And Cry
- Huelva
- Huerta, Adolfo De La
- Huerta, Victoriano
- Huesca
- Hufstedler, Shirley Mount
- Hügel, Friedrich, Baron Von
- Hugenberg, Alfred
- Huggins, Sir William
- Hugh Capet
- Hughes, Charles Evans
- Hughes, Howard Robard
- Hughes, John Ceiriog
- Hughes, John Joseph
- Hughes, Langston
- Hughes, Richard
- Hughes, Sir Samuel
- Hughes, Ted
- Hughes, Thomas
- Hughes, William Morris
- Hugh Of Lincoln, Saint
- Hugh Of Saint Victor
- Hugh The Great
- Hugli
- Hugli-chinsura
- Hugo, Victor Marie, Vicomte
- Huguenots
- Huguenot Wars
- Hu Han-min
- Huidobro, Vicente
- Hui-neng
- Hui Shih
- Hui-tsung
- Huitzilopochtli
- Huizinga, Johan
- Hu Jintao
- Hukbalahap
- Hula, Lake
- Hulagu Khan
- Huldah
- Huleh, Lake
- Hull, Bobby
- Hull, Cordell
- Hull, Isaac
- Hull, William
- Hull
- Hull
- Hull House
- Hulun
- Hulwan
- Human
- Human Chorionic Gonadotropin
- Human Engineering
- Human Evolution
- Human-factors Engineering
- Human Genome Project
- Human Granulocytic Ehrlichiosis
- Human Growth Hormone
- Humanism
- Human Papillomavirus
- Human Rights
- Humayun
- Humber
- Humber
- Humberside
- Humbert I
- Humbert Ii
- Humboldt, Alexander, Freiherr Von
- Humboldt, Wilhelm, Freiherr Von
- Humboldt
- Humboldt
- Humboldt Bay
- Humboldt Glacier
- Hume, David
- Hume, Joseph
- Hume Reservoir
- Humerus
- Humidity
- Humiliati
- Hummel, Johann Nepomuk
- Hummingbird
- Humor
- Humpback
- Humperdinck, Engelbert
- Humphrey, Doris
- Humphrey, Hubert Horatio
- Humphrey Island
- Humphreys, David
- Humus
