| Holt Gas-Electric Tank | Holtålen | Holtzheim |
| Holtzwihr | Holworthy | Holz |
| Holzapfel | Holzapflova hiša | Hom |
| Homar | Homaranismo | Homarus gammarus |
| Homarus marinus | Homarus vulgaris | Homat el Dijar |
| Homat el Diyar | Homšnica | Hombourg |
| Home Alone | Homec | Homec, Domžale |
| Homec, Kobarid | Homec, Mozirje | Homec, Rečica ob Savinji |
| Homec, Vojnik | Homeini | Homeomorfizem |
| Homeopat | Homeopatija | Homeoreza |
| Homeostaza | Homer | Homer (razločitev) |
| Homer, Lokve | Homerjeva Apoteoza | Homersko vprašanje |
| Homilija | Homilije in govori | Hominidae |
| Hominoidea | Homo economicus | Homo erectus |
| Homo habilis | Homo neanderthalensis | Homo sapiens |
| Homo sapiens sapiens | Homo universalis | Homofobija |
| Homofon | Homogamija | Homogen |
| Homogene koordinate | Homogenost | Homogenost (matematika) |
| Homograf | Homoiosmotski organizem | Homokbödöge |
| Homokkomárom | Homokmégy | Homokrév |
| Homokszentgyörgy | Homoljac | Homologna vrsta |
| Homomorfizem | Homomorfizem grupe | Homonim |
| Homorúd | Homorud | Homoseksualec |
| Homoseksualka | Homoseksualnost | Homoskedastičnost |
| Homoskedastičnost in heteroskedastičnost | Homotetija | Hompoš |
| Homrogd | Homs | Hon dansade en sommar |
| Honšu | Honda | Honda CBR1100XX |
| Honda Civic | Honda civic | Honda F1 |
| Honda HA-420 HondaJet | Honda in Formula One | Honda Jet |
| Honda MH02 | Honda Racing F1 | Honda Racing F1 Team |
| Honda RC213V | Hondo Valle, Elías Piña | Hondrit |
| Hondrula | Honduraški zaliv | Honduras |
| Honen | Honen Macuri | Honeypot (detekcijski sistem) |
| Honeywell | Honeywell RQ-16 T-Hawk | Honeywell TFE731 |
| Honfleur | Hong Kong | Hong Kong Open |
| Hong Kong Open (snooker) | Hong Yong-Jo | Hongdu JL-10 |
| Hongdu JL-8 | Hongdu L-15 | Hongkong |
| Hongqi | Honi soit qui mal y pense | Honiara |
| Honkin' on Bobo | Honningsvåg | Honolulu |
| Honolulu (razločitev) | Honolulu, Havaji | Honoré Champion |
| Honoré Daumier | Honoré de Balzac | Honoré Flaugergues |
| Honoré Joseph Antoine Ganteaume | Honoré-Charles Reille | Honoré-Gustave-Charles Delalande |
| Honoré-Victorin Daumier | Honore Champion | Honore de Balzac |
| Honore Flaugergues | Honore Ganteaume | Honore Reille |
| Honorij (rimski cesar) | Honorij IV. | Honshū |
| Honshu | Honsu | Hont, Madžarska |
| Hontanx | Honvéd | Honvédség |
| Honved | Honved (Avstro-Ogrska) | Honvedseg |
| Honzak | Hood | Hookerjev morski lev |
| Hookov zakon | Hoorn | Hoover, Alabama |
| Hooverizem | Hooverjev jez | Hope Davis |
| Hope for the Dying | Hopeš | Hopewellska kultura |
| Hopiji | Hopin | Hopkins |
| Hopkinson | Hoplit | Hopliti |
| Hor | Hor (gora) | Hor I. |
| Hor II. | Hor Ptič | Hor Virap |
| Horac | Horace Andy | Horace C. H. Robertson |
| Horace Clement Hugh Robertson | Horace Eckford Roome | Horace Edward Jenner |
| Horace Gould | Horace Harry Twigg | Horace James Gilman |
| Horace Leslie Birks | Horace Parnell Tuttle | Horace Robertson |
| Horace Roome | Horace Sébastiani | Horace Sebastiani |
| Horace Slughorn | Horace Strutt | Horace W. Babcock |
| Horace W. Strutt | Horace Welcome Babcock | Horace William Strutt |
| Horacij | Horacij Carminelli | Horacio Podestá |
| Horak | Horarij | Horarna astrologija |
| Horatio Herbert Kitchener | Horatio Kitchener | Horatio Nelson |
| Horatio Pettus Mackintosh Berney-Ficklin | Horatius Murray | Horbourg-Wihr |
| Horda | Hordaland | Hordeum sativum |
| Hordotonalni organ | Hore | Horemheb |
| Horevina | Horezem | Horezm |
| Horezmijci | Horgoš | Horgos |
| Hori II. | Horia Roman | Horiti |
| Horizont | Horizontal situation indicator | Horizontalna ravnina |
| Horizontalne mladinske politike | Horizontalni stabilizator | Horizontni koordinatni sistem |
| Horizontski koordinatni sistem | Horju-dži | Horjul |
| Horjulščica | Horjulka | Horjulska dolina |
| Horkheimer | Horkruc | Horlivška ofenziva |
| Horlogijn Čojbalsan | Hormizd | Hormizd I. |
| Hormizd I. Kušanšah | Hormizd II. | Hormizd IV. |
| Hormizd V. | Hormon | Hormoni |
| Hormonska kontracepcija | Hormonska terapija raka | Hormonska zdravila za sistemsko zdravljenje - razen spolnih hormonov |
| Hormonski motilec | Hormonsko zdravljenje raka | Hormuška ožina |
| Hornerjev algoritem | Hornet | Hornindal |
| Hornindalsvatnet | Hornist | Hornungia alpina |
| Horodelska unija | Horodlanska unija | Horologija |
| Horopter | Horovi sinovi | Horovo ime |
| Horovo oko | Horpács | Horrea Galbae |
| Horreum | Horror vacui | Horsarrieu |
| Horschell Racing Corporation | Horst (geologija) | Horst Adameit |
| Horst Ademeit | Horst Bulau | Horst Großmann |
| Horst Jankhöfer | Horst Ludwig Störmer | Horst Matthai Quelle |
| Horst Meyer | Horst Queck | Horst Spengler |
| Horst von Mellenthin | Horst von Metzsch | Horst von Waldthausen |
| Horst-Wessel-Lied | Hort | Horta (Azori) |
| Horten Ho 229 | Hortenzija | Horticja |
| Hortobagy | Hortobágy | Hortobágy (vas) |
| Hortus conclusus | Horunefer | Horus |
| Horusovo oko | Horvat | Horvati |
| Horvatova kuščarica | Horvatsko | Horváthertelend |
| Horvátlövő | Horvátzsidány | Hoscisko |
