| Hyds | Hye-ock, Jang | Hye-young, Hwang |
| Hye-Young, Yoon | Hyegyeong | Hyehwa-dong |
| Hyejong av Goryeo | Hyelim | Hyemondans |
| Hyemoschus | Hyemoschus aquaticus | Hyen |
| Hyen, Norge | Hyena | Hyencourt-le-Grand |
| Hyende | Hyenhund | Hyenor |
| Hyenorna vid Stureplan | Hyens socken | Hyenstrand, Åke |
| Hyenville | Hyeoksin-dong | Hyeoksin-dong, Daegu |
| Hyeoksin-dong, Jeonju | Hyeon-dong | Hyeon-jae Jo |
| Hyeonbuk-myeon | Hyeonchungil | Hyeondeok-myeon |
| Hyeondeungsan | Hyeondo-myeon | Hyeondong-myeon |
| Hyeong | Hyeonggok-dong | Hyeonggok-dong (socken i Sydkorea, lat 36,10, long 128,33) |
| Hyeonggok-dong (socken i Sydkorea, lat 36,11, long 128,33) | Hyeongok-myeon | Hyeongyeong-myeon |
| Hyeonjong | Hyeonjong av Goryeo | Hyeonjong av Joseon |
| Hyeonnae-myeon | Hyeonnam-myeon | Hyeonpung-eup |
| Hyeonpung-myeon | Hyeonsan-myeon | Hyeonseo-myeon |
| Hyeres | Hyerim | Hyeroglyfer |
| Hyesan | Hyesan-ŭp | Hyesan-dong |
| Hyesan-si | Hyesan-si (kommun) | Hyesan-si (provinshuvudstad) |
| Hyesanjin | Hyet | Hyetodesia abacta |
| Hyetodesia abdicta | Hyetodesia dubia | Hyetornis pluvialis |
| Hyetornis rufigularis | Hyetussa | Hyetussa aguilari |
| Hyetussa andalgalaensis | Hyetussa cribrata | Hyetussa mesopotamica |
| Hyetussa secta | Hyetussa simoni | Hyevre-Paroisse |
| Hyf | Hyfer | Hyfner, Tatjana |
| Hyganis vagemaculatus | Hygeia | Hygel, Carl von |
| Hygelac | Hygenhund | Hygenstövare |
| Hygerth | Hygge | Hyggeby |
| Hyggesbränning | Hyggesfritt skogsbruk | Hyggeskornlöpare |
| Hygglo Birdo | Hygiea | Hygiea-asteroid |
| Hygieia | Hygiella | Hygiella nigripes |
| Hygiella pygidialis | Hygien | Hygienartikel |
| Hygienartiklar | Hygienhypotesen | Hygieniker |
| Hygienisk | Hygieniska museet | Hygieniskt gränsvärde |
| Hygienist | Hygienprodukt | Hyginus |
| Hygiops percheroni | Hygiops percheronii | Hygnestad |
| Hygom, Peder Jakobsen | Hygom, Thomas Knudsen | Hygophum |
| Hygophum atratum | Hygophum benoiti | Hygophum brunii |
| Hygophum bruuni | Hygophum hanseni | Hygophum higomii |
| Hygophum hygomi | Hygophum hygomii | Hygophum hygonii |
| Hygophum macrochir | Hygophum proximum | Hygophum reinhardti |
| Hygophum reinhardtii | Hygophum taaningi | Hygracris |
| Hygracris malabaricus | Hygracris palustris | Hygraula |
| Hygraula nitens | Hygrell, August | Hygrin |
| Hygris | Hygris beckeri | Hygris unicarinata |
| Hygroamblystegium | Hygroamblystegium austro-fluviatile | Hygroamblystegium calcareum |
| Hygroamblystegium caudicaule | Hygroamblystegium ecuadorense | Hygroamblystegium excurrens |
| Hygroamblystegium filum | Hygroamblystegium fluviatile | Hygroamblystegium formianum |
| Hygroamblystegium luridum | Hygroamblystegium noterophilum | Hygroamblystegium punae |
| Hygroamblystegium tenax | Hygroaster | Hygroaster asterosporus |
| Hygroaster borealis | Hygroaster ianthinocystis | Hygroaster kyrtosporus |
| Hygroaster lacteus | Hygroaster nauseodulcis | Hygroaster nauseosodulcis |
| Hygroaster nodulisporus | Hygrobates | Hygrobates americanus |
| Hygrobates canadensis | Hygrobates decaporus | Hygrobates estellae |
| Hygrobates excilis | Hygrobates fluviatilis | Hygrobates foreli |
| Hygrobates longipalpis | Hygrobates multiporus | Hygrobates neocalliger |
| Hygrobates neooctoporus | Hygrobates nigromaculatus | Hygrobates occidentalis |
| Hygrobates parvulus | Hygrobates zuxsus | Hygrobatidae |
| Hygrobia | Hygrobia hermanni | Hygrobiella |
| Hygrobiella laxifolia | Hygrobiidae | Hygroceleuthus ciliatus |
| Hygrochelifer | Hygrochelifer hoffi | Hygrochelifer indicus |
| Hygrochilus | Hygrochilus mariottiana | Hygrochilus parishii |
| Hygrochilus parishii var. mariottianus | Hygrochilus parishii var. purpureus | Hygrochilus subparishii |
| Hygrochloa | Hygrochloa aquatica | Hygrochloa cravenii |
| Hygrochroa | Hygrochroa adrastria | Hygrochroa albipunctata |
| Hygrochroa amaryllis | Hygrochroa anna | Hygrochroa ardeola |
| Hygrochroa banepa | Hygrochroa batima | Hygrochroa bombycina |
| Hygrochroa brückneri | Hygrochroa bunca | Hygrochroa castanea |
| Hygrochroa cerrita | Hygrochroa cirna | Hygrochroa concerpta |
| Hygrochroa corema | Hygrochroa costaricensis | Hygrochroa damora |
| Hygrochroa datanoides | Hygrochroa diana | Hygrochroa dianita |
| Hygrochroa diffidens | Hygrochroa doramia | Hygrochroa ennomoides |
| Hygrochroa erecta | Hygrochroa erotina | Hygrochroa erubescens |
| Hygrochroa firmiana | Hygrochroa floramia | Hygrochroa floridana |
| Hygrochroa florisa | Hygrochroa fucosa | Hygrochroa garleppi |
| Hygrochroa gaveta | Hygrochroa gladys | Hygrochroa heptaloba |
| Hygrochroa hierax | Hygrochroa horina | Hygrochroa ilia |
| Hygrochroa imparata | Hygrochroa infesta | Hygrochroa inviolata |
| Hygrochroa iriantha | Hygrochroa jessica | Hygrochroa kotzschi |
| Hygrochroa lacetania | Hygrochroa lapitha | Hygrochroa lepida |
| Hygrochroa lescamia | Hygrochroa lilacina | Hygrochroa martia |
| Hygrochroa maudamia | Hygrochroa mediana | Hygrochroa mehida |
| Hygrochroa merlona | Hygrochroa milma | Hygrochroa moresca |
| Hygrochroa narda | Hygrochroa nina | Hygrochroa olaus |
| Hygrochroa palma | Hygrochroa pandara | Hygrochroa pandarioides |
| Hygrochroa paraguayana | Hygrochroa paratima | Hygrochroa parvula |
| Hygrochroa paulista | Hygrochroa pertuisa | Hygrochroa pervicax |
| Hygrochroa pithala | Hygrochroa princeps | Hygrochroa pudefacta |
| Hygrochroa quadrata | Hygrochroa sadisma | Hygrochroa satellitia |
| Hygrochroa schreiteri | Hygrochroa sericea | Hygrochroa signata |
| Hygrochroa singularis | Hygrochroa striata | Hygrochroa sublunulata |
| Hygrochroa taperinha | Hygrochroa thinaha | Hygrochroa torrefacta |
| Hygrochroa tropea | Hygrochroa tuisa | Hygrochroa turrialba |
| Hygrochroa uvada | Hygrochroa velutina | Hygrochroa verena |
| Hygrochroa vistana | Hygrochroa vitrea | Hygrochroa xanthapex |
| Hygrochroa zikani | Hygrochroma | Hygrochroma cervinata |
| Hygrochroma clota | Hygrochroma hyalopuncta | Hygrochroma lincanaria |
| Hygrochroma nondina | Hygrochroma ojeda | Hygrochroma olivinaria |
| Hygrochroma paulinaria | Hygrochroma subusta | Hygrochroma subvenusta |
| Hygrochroma viola | Hygrochus | Hygrocrates |