| H Alpha | H Alpha |
| H Alpha photometry | Photometrie H Alpha |
| H and K lines | Raies H et K |
| H Beta | H Beta |
| H Beta photometry | Photometrie H Beta |
| H engine | Moteur avec cylindres en H |
| H I | H I |
| H I absorption | H I en absorption |
| H I content | Contenu en hydrogene neutre |
| H i emission | H I en emission |
| H I region | Région HI |
| H I regions | Region H I |
| H II region | Région HII |
| H II regions | Region H II |
| H magnitude | Magnitude H |
| H minus ion | Ion H moins |
| H S variable stars | Etoile variable HS |
| H-alpha | Hα |
| H-Bahn | SkyTrain de Düsseldorf |
| H-bridge | Pont en H |
| H-II Transfer Vehicle | H-II Transfer Vehicle |
| H-IIA | H-IIA |
| H-index | Indice H |
| H. G. Wells | Herbert George Wells |
| ha | ha |
| Ha Giang | Province de Hà Giang |
| Ha Giang Province | Province de Hà Giang |
| Ha Nam Province | Hà Nam |
| Ha Tay Province | Hà Tây |
| ha-ha | ha ha |
| Haa District | Haa |
| Haag | La Haye |
| Haakon | Haakon |
| Haakon I of Norway | Håkon Ier de Norvège |
| Haakon II of Norway | Håkon II de Norvège |
| Haakon III of Norway | Håkon III de Norvège |
| Haakon IV of Norway | Håkon IV de Norvège |
| Haakon Magnusson of Norway | Håkon Magnusson de Norvège |
| Haakon Sigurdsson | Håkon Sigurdsson |
| Haakon the Red | Haakon |
| Haakon V of Norway | Håkon V de Norvège |
| Haakon VI of Norway | Håkon VI de Norvège |
| Haakon VII of Norway | Haakon VII de Norvège |
| Haamstede | Haamstede |
| Haan | Khan |
| Haapsalu | Haapsalu |
| Haar measure | Mesure de Haar |
| Haaretz | Haaretz |
| Haarlem | Haarlem |
| Haarlem railway station | Haarlem |
| Haarlemmermeer | Haarlemmermeer |
| Haas | Haas |
| Habahexian | Habahexian |
| Habakkuk | Livre de Habacuc |
| Habana Blues | Habana Blues |
| Habanero | Piment habanero |
| Habanero chile | Piment habanero |
| Habbo Hotel | Habbo Hotel |
| Habemus Papam | Habemus papam |
| Habenula | Habenula |
| Haber process | Procédé de Haber |
| haberdasher | chemisier |
