| k-estrofantina-alfa use cimarina |
| Kadsura |
| Kaempferia use Zingiberaceae |
| kairomonas use feromonas |
| Kaki use Diospyros |
| kala-azar use leishmaniasis visceral |
| kala-azar infantil use leishmaniasis visceral |
| Kalaallit Nunaat use Groenlandia |
| kalaallits use inuits |
| Kalahari use Botsuana |
| Kalanchoe |
| Kale use Brassica |
| kali aceticum |
| Kali Arseniatum use kali arsenicosum |
| kali arsenicosum |
| kali bichromicum |
| kali bioxalicum |
| kali bitartaricum |
| kali bromatum |
| kali carbonicum |
| kali causticum |
| kali chloricum |
| kali chlorosum |
| kali chromicum |
| kali citricum |
| kali cyanatum |
| kali ferrocyanatum |
| kali fluoratum |
| kali hypophosphoricum |
| kali iodatum |
| Kali Manganicum use kali permanganicum |
| kali muriaticum |
| kali nitricum |
| kali oxalicum |
| kali permanganicum |
| kali phosphoricum |
| kali picricum |
| kali salicylicum |
| kali silicicum |
| kali sulphuratum |
| kali sulphuricum |
| kali sulphuricum chromicum |
| kali sulphurosum |
| kali tartaricum |
| kali telluricum |
| kali xanthogenicum |
| Kalidina use calidina |
| Kalium Aceticum use kali aceticum |
| Kalium Bromatum use kali bromatum |
| Kalium Causticum use kali causticum |
| Kalium Chloricum use kali chloricum |
| Kalium Citricum use kali citricum |
| Kalium Cyanatum use kali cyanatum |
| Kalium Ferrocyanatum use kali ferrocyanatum |
| Kalium Fluoratum use kali fluoratum |
| Kalium Hypophosphorosum use kali hypophosphoricum |
| Kalium Iodatum use kali iodatum |
| Kalium Manganicum use kali permanganicum |
| Kalium Muriaticum use kali muriaticum |
| Kalium Nitricum use kali nitricum |
| Kalium Oxalicum use kali oxalicum |
| Kalium Permanganicum use kali permanganicum |
| Kalium Phosphoricum use kali phosphoricum |
| Kalium Picricum use kali picricum |
| Kalium Salicylicum use kali salicylicum |
| Kalium Silicatum use kali silicicum |
| Kalium Sulfuricum use kali sulphuricum |
| Kalium Sulfuricum Chromicum use kali sulphuricum chromicum |
| Kalium Sulfurosum use kali sulphurosum |
| Kalium Sulphuratum use kali sulphuratum |
| Kalium Tartaricum use kali tartaricum |
| Kalium Telluricum use kali telluricum |
| Kalmia latifolia |
| Kalonji use Nigella sativa |
| Kalopanax |
| kamala |
| kanamicina |
| kanamicina cinasa |
| kanamicina quinasa use kanamicina cinasa |
| Kandelia use Rhizophoraceae |
| Kansas |
| Kanuka use Kunzea |
| kaolinum |
| Kapikachu use Dolichos pruriens |
| Kappapapillomavirus |
| karaka |
| Karanja use Pongamia |
| kárate use artes marciales |
| Karaya use Sterculia |
| Karlsbad Aqua use Carlsbad aqua |
| karminomicina use carubicina |
| Karoshi use karoshi |
| karoshi |
| Karwinskia |
| Karwinskia humboldtiana |
| Kasaba use Manihot |
| kasinina |
| Katanga use República Democrática del Congo |
| Katar use Catar |
| Kava |
| Kava-Kava use Piper methysticum (homeopatía) |
| Kazajstán |
| kefir use productos lácteos cultivados |
| Kelp |
| kelp gigante use Macrocystis |
| Kenaf use Hibiscus |
| Kenia |
| kentismo |
| Kentucky |
| Kerma |
| kerníctero |
| kernicterus use kerníctero |
| kerosén use queroseno |
| kerosene use queroseno |
| keroseno use queroseno |
| kerosenum |
| Kerosina use queroseno |
| kerosolenum |
| ketamina |
| ketanserina |
| Ketoconazol use ketoconazol |
| ketoconazol |
| Ketólidos use cetólidos |
| ketoprofen use cetoprofeno |
| ketoprofeno use cetoprofeno |
| ketorolaco |
| ketorolaco trometamina |
| KG-CAM use molécula de adhesión celular del leucocito activado |
| Khat use Catha |
| Khaya use Meliaceae |
| khellin |
| kieselguhr use tierra de diatomeas |
| Killifish use Fundulidae |
| Killifish del Golfo use Fundulidae |
| killifish japonés use Oryzias |
| killifishes |
| Kilotón use Kilotonelada |
| Kilotonelada |
| kindergarten use parvularios |
| Kinésica use cinésica |
| Kinetofragminophorea |
| Kinetoplastida |
| Kingella |
| Kingella kingae |
| Kino Australiano use Kino australiensis |
| Kino australiensis |
| kinuramina |
| Kirgistán use Kirguistán |
| Kirguistán |
| Kiribati use Micronesia |
| kirondrina use glaucarrubina |
| Kissingen aqua |
| kisspeptinas |
| kitasamicina |
| kits de reactivos para diagnóstico use juego de reactivos para diagnóstico |
| Kiwi use Actinidia |
| Kiwi (Planta) use Actinidia |
| Klebsiella |
| Klebsiella aerogenes use Enterobacter aerogenes |
| Klebsiella oxytoca |
| Klebsiella pneumoniae |
| Kloeckera |
| Kluyvera |
| Kluyveromyces |
| Koala use Phascolarctidae |
| koala use Phascolarctidae |
| Kobuvirus |
| Kochia use Chenopodiaceae |
| Kochia scoparia use Bassia scoparia |
| kola |
| Kondagogu use Bixaceae |
| konjac use Amorphophallus |
| Korarchaeota |
| koro |
| Korthalsella use Viscaceae |
| Kosovo |
| kousso |
| Kowloon use Hong Kong |
| Krait use Bungarus |
| Krameria use Krameriaceae |
| Krameria triandra use Ratanhia peruviana |
| Krameriaceae |
| Krameriáceas use Krameriaceae |
| kreosotum |
| kresolum |
| krill use Euphausiacea |
| kringles |
| Kt use Kilotonelada |
| kudzu use Pueraria |
| kudzú común use Pueraria |
| Kumazasa use Sasa |
| kungfú use artes marciales |
| Kunzea |
| kurchi |
| kuru |
| Kutaja use Holarrhena |
| Kuwait |
| kwashiorkor |
