| Janirella laevis | Janirella latifrons | Janirella laubieri |
| Janirella lobata | Janirella macrura | Janirella magnifrons |
| Janirella nanseni | Janirella ornata | Janirella polychaeta |
| Janirella priseri | Janirella quadrituberculata | Janirella rotundifrons |
| Janirella sedecimtuberculata | Janirella spinosa | Janirella spongicola |
| Janirella sydneyae | Janirella tuberculata | Janirella vemae |
| Janis (Inu Yasha) | Janis Joplin | Janisroda |
| Janissary | Janiuay | Janivara, Channarayapatna |
| Janivara, Hassan | Janiwar, Jevargi | Janjgir-Champa (huyện) |
| Janke, Quận Logan, Bắc Dakota | Jankov, České Budějovice | Jankov, Benešov |
| Jankov, Pelhřimov | Jankovice, Kroměříž | Jankovice, Pardubice |
| Jankovice, Uherské Hradiště | Jankowskia | Jankowskia athleta |
| Jankowskia fuscaria | Jankowskia geloia | Jankowskia naitoi |
| Jankowskia nanaria | Jankowskia pseudathleta | Jankowskia taiwanensis |
| Jankowskia unmon | Jann-Fiete Arp | Jannaghatta, Kolar |
| Jannapalli, Kolar | Jannapalli, Srinivaspur | Jannapura, Alur |
| Jannapura, Sakleshpur | Jannavara, Arsikere | Janneby |
| Jannenahalli, Challakere | Jannenahalli, Gubbi | Janneyrias |
| Jannine Weigel | Jannur, Chamarajanagar | Janoliva |
| Janoliva amoni | Janoliva simplex | Janos |
| Janos Áder | Janos Bolyai | Janotia |
| Janotia macrostipula | Janoušov | Janov nad Nisou |
| Janov, Bruntál | Janov, Děčín | Janov, Rakovník |
| Janov, Rychnov nad Kněžnou | Janov, Svitavy | Janová |
| Janovice | Janovice nad Úhlavou | Janovice v Podještědí |
| Janowiec Wielkopolski | Janowski | Jans |
| Jansath | Jansenella | Jansenella griffithiana |
| Janseodes | Janseodes aenigmatica | Janseodes hugeli |
| Janseodes melanospila | Janseodes melanosticta | Janseodes pallescens |
| Janseodes russa | Janská | Janské Lázně |
| Jansonia | Jansonia formosa | Janssensantus inexpectatus |
| Janssensantus pauliani | Janssensellus bicaviventris | Jantagalli, Mysore |
| Jantapur, Lingsugur | Jantar Mantar, Jaipur | Jantetelco |
| Janthagondanahalli, Anekal | Janthecla | Janthikolalu, Hosadurga |
| Janthina janthina | Janthinea | Janthinea asiatica |
| Janthinea divalis | Janthinea frivaldszci | Janthinea friwaldszkii |
| Janthinea restricta | Janthinea viola | Janthinomyia elegans |
| Janthinomyia felderi | Janthura abyssicola | Janthura bougainvillei |
| Janti, Bhalki | Jantli, Mundargi | Januš Štrukelj |
| Januária | Januária (tiểu vùng) | Januário Cicco |
| Janukonda, Chitradurga | Janula | Janula parva |
| Janupanahalli, Tumkur | Janus | Janus (vệ tinh) |
| Janus Friis | Janusia | Janusia anisandra |
| Janusia caudata | Janusia christianeae | Janusia guaranitica |
| Janusia mediterranea | Janusia muiri | Janusia occhionii |
| Janusz Gol | Janusz Szrom | Janville, Calvados |
| Janville, Eure-et-Loir | Janville, Oise | Janville-sur-Juine |
| Janvilliers | Janvry (Essonne) | Janvry, Essonne |
| Janvry, Marne | Janwad, Chikodi | Janwada, Basavakalyan |
| Janwada, Bidar | Janzé | Janzophion nebosus |
| Janzophion saxis | Jaora | Japalura andersoniana |
| Japalura batangensis | Japalura brevicauda | Japalura brevipes |
| Japalura chapaensis | Japalura dasi | Japalura dymondi |
| Japalura fasciata | Japalura flaviceps | Japalura grahami |
| Japalura hamptoni | Japalura kumaonensis | Japalura luei |
| Japalura major | Japalura makii | Japalura micangshanensis |
| Japalura otai | Japalura planidorsata | Japalura polygonata |
| Japalura sagittifera | Japalura splendida | Japalura swinhonis |
| Japalura tricarinata | Japalura varcoae | Japalura variegata |
| Japalura yulongensis | Japalura yunnanensis | Japalura zhaoermii |
| Japan | Japan Airlines | Japan Dome Tour |
| Japan Expo | Japan Football League | Japan Football League (1992-1998) |
| Japan Football League (1992–1998) | Japan Football League (1992–98) | Japan Football League (cũ) |
| Japan Foundation | Japan Gold Disc Award | Japan Hot 100 |
| Japan Hot 100 Singles | Japan Meteorological Agency | Japan Soccer League |
| Japan Soccer League Cup | Japan Soccer League Cup 1976 | Japan Standard Time |
| Japanese Albums Chart | Japanese Garden, Singapore | Japanese Grand Prix |
| Japani | Japanobotrychium arisanense | Japanobotrychum chamaeconium |
| Japanobotrychum cicutarium | Japanobotrychum lanuginosum | Japanobotrychum strictum |
| Japanobotrychum virginianum | Japanolaccophilus | Japanolaccophilus niponensis |
| Japanolirion osense | Japanostrangalia dentatipennis | Japaraíba |
| Japaratinga | Japaratuba | Japaratuba (tiểu vùng) |
| Japchae | Japen | Japeri |
| Japi | Japira | Japoatã |
| Japonaiserie (Van Gogh) | Japonia | Japonia hispida |
| Japonia shigetai | Japonia striatula | Japonica (bướm) |
| Japonichilo | Japonichilo bleszynskii | Japonicrambus |
| Japonicrambus bilineatus | Japonicrambus ishizukai | Japonisme |
| Japonitata | Japonitata abdominalis | Japonitata antennata |
| Japonitata bipartita | Japonitata biramosa | Japonitata caerulea |
| Japonitata clavata | Japonitata concaviuscula | Japonitata confragosa |
| Japonitata coomani | Japonitata cordiformis | Japonitata diformis |
| Japonitata flavoterminata | Japonitata hongpingana | Japonitata litocephala |
| Japonitata lunata | Japonitata mirabilis | Japonitata nigricans |
| Japonitata nigriceps | Japonitata nigrita | Japonitata ochracea |
| Japonitata pallipes | Japonitata picea | Japonitata quadricostata |
| Japonitata ruficollis | Japonitata rugatipennis | Japonitata semifulva |
| Japonitata striata | Japonitata tricarinata | Japonitata tricostata |
| Japonitata unicostata | Japonolirion | Japonolirion osense |
| Japonopsimus exocentroides | Japonopsimus orientalis | Japonorhynchites bicoloroides |
| Japonorhynchites bisulcatus | Japonorhynchites caeligenus | Japonorhynchites meghalayensis |
| Japonorhynchites sanguinipennis | Japonorhynchites zhejiangensis | Japons |
| Japonvar | Japorã | Japsand |
| Japthi, Kundapura | Japtihosahalli, Sidlaghatta | Japurá |
| Japurá (tiểu vùng) | Jaqua, Quận Cheyenne, Kansas | Jaqueira |
| Jaquirana | Jaraíz de la Vera | Jaraba |
| Jarabandahalli, Gauribidanur | Jaradbandi, Devadurga | Jaraguari |
| Jaraguá | Jaraguá do Sul | Jarai |
| Jarai (định hướng) | Jaraicejo | Jarakbandekaval, Bangalore North |
| Jaral del Progreso | Jaramataia | Jaramillo de la Fuente |
