| hanseníase | leprosy |
| Hansi Kürsch | Hansi Kürsch |
| Hanso Foundation | Hanso Foundation |
| Hanstholm | Hanstholm |
| Hanukkah | Hanukkah |
| Hanuman | Hanuman |
| Hanyou | Hanyō |
| Hanói | Hanoi |
| Hanôver | Hanover |
| Haora | Howrah |
| Hapalochlaena | Blue-ringed octopus |
| Haparanda | Haparanda Municipality |
| Hapi | Hapy |
| Hapkidô | Hapkido |
| Haplogrupo | Haplogroup |
| Haplomitriales | Haplomitriales |
| Haplorrhini | Haplorrhini |
| Haplotipo | Haplotype |
| Happurg | Happurg |
| Happy Feet | Happy Feet |
| Happy Tree Friends | Happy Tree Friends |
| Happy With What You Have to Be Happy With | Happy with What You Have to Be Happy With |
| Haptoglobina | Haptoglobin |
| Haptophyta | Haptophyte |
| Haquira | Haquira District |
| Har Gobind Khorana | Har Gobind Khorana |
| Har Guiló | Har Gilo |
| Hara Takashi | Hara Takashi |
| Haradrim | Haradrim |
| Harald Hildetand | Harald Wartooth |
| Harald Schumacher | Harald Schumacher |
| Harald V da Noruega | Harald V of Norway |
| Harappa | Harappa |
| Harare | Harare |
| Harari | Harari Region |
| haras | stud |
| Harbin | Harbin |
| Harburg | Harburg |
| Hard bop | Hard bop |
| Hard copy | Computer system resilience |
| hard disk | hard disk |
| Hard Rain | Hard Rain |
| Hard Rock Café | Hard Rock Cafe |
| Hard Target | Hard Target |
| Hard Trance | Hard trance |
| HARD-Fi | Hard-Fi |
| Hardap | Hardap Region |
| Hardcore | Hardcore punk |
| Hardcore hip hop | Hardcore hip hop |
| Hardcore melódico | Melodic hardcore |
| Hardcore techno | Hardcore techno |
| Hardheim | Hardheim |
| Hardstyle | Hardstyle |
| Hardt | Hardt |
| Hardthausen | Hardthausen |
| hardware | hardware |
| hardware (informática) | hardware |
| Hardware de rede | Networking hardware |
| Hardware gerador de número pseudo-aleatório | Hardware random number generator |
| Haredi | Haredi Judaism |
| Hareid | Hareid |
| Hargeysa | Hargeisa |
| Harghita | Harghita County |
| Hari Seldon | Hari Seldon |
| Haris Alexiou | Haris Alexiou |
| Harjumaa | Harju County |
| Harkhuf | Harkhuf |
| Harlan Ellison | Harlan Ellison |
| Harland and Wolff | Harland and Wolff |
| Harlem | Harlem |
| Harley Quinn | Harley Quinn |
| Harley-Davidson | Harley-Davidson |
| harmonia | agreement |
| harmonia vocálica | vowel harmony |
| harmoniaora flexível | accord |
| harmonicamente | in harmony |
| harmonioso | agreeing |
| harmoniosora flexível | congenial |
