| hacienda | hacienda |
| hack | hacher |
| Hack and slash | Porte-monstre-trésor |
| Hack lawyer | Avocat marron |
| Hack value | Hacking |
| hackable | piratable |
| hackamore | hackamore |
| Hacker Emblem | Glider |
| Hacker Manifesto | Manifeste du hacker |
| Hacker-Pschorr Brewery | Hacker-Pschorr |
| hacking cough | toux sèche |
| Hackled orb-weaver | Uloboridae |
| Hackney Central | Hackney |
| hackneyed | rebattu |
| hacksaw | scie à métaux |
| Hacktivism | Hacktivisme |
| Hacqueville | Hacqueville |
| Hacı I Giray | Haci Giray |
| Hadamar | Hadamar |
| Hadamard matrix | Matrice de Hadamard |
| Hadamard transform | Transformée de Hadamard |
| Hadassah | Centre médical Hadassah |
| haddock | aiglefin |
| Hadean | Hadéen |
| Hadeland | Royaume de Hadeland |
| Hadera | Hadera |
| Haderslev | Haderslev |
| Hades | Hadès |
| Hadgehog | Erinaceinae |
| Hadhramaut | Hadramaout |
| Hadith | Hadith |
| Haditha | Haditha |
| Haditha killings | Massacre de Haditha |
| Hadjer-Lamis Region | Hadjer-Lamis |
| Hadong | Comté de Hadong |
| Hador | Hador |
| Hadouken | Hadoken |
| Hadrian | Hadrien |
| Hadrian's Wall | Mur d'Hadrien |
| Hadrocodium | Hadrocodium |
| Hadron | Hadron |
| Hadron barrier | Barriere hadronique |
| Hadrons | Hadron |
| Hadrosaurid | Hadrosauridae |
| Hadza | Hadza |
| Hadza language | Hadza |
| Hadza people | Hadza |
| Hadzhidimovo | Hadzhidimovo |
| Hadès | Missile Hadès |
| Haegen | Haegen |
| Haeinsa | Haeinsa Janggyeong Panjeon |
| Haeju | Haeju |
| haematology | hématologie |
| Haematoxylin | Hématoxyline |
| Haemochromatosis | Hémochromatose génétique |
| Haemodoraceae | Haemodoraceae |
| Haemodynamic response | Réponse hémodynamique |
| Haemon | Hémon |
| Haemophilia | Hémophilie |
| Haemophilus influenzae | Haemophilus influenzae |
| haemorrhage | hémorragie |
| Haemulidae | Haemulidae |
