| Subject | English | Spanish |
| med. | acute disseminated encephalitis | encefalitis aguda diseminada |
| med. | acute disseminated encephalitis | encefalitis postinfectiva |
| med. | acute nonsuppurating encephalitis | encefalitis hiperplástica de Hayem |
| med. | Australia encephalitis | Encefalitis del Valle Murray |
| med. | Australia encephalitis | Encefalitis de Australia |
| med. | Australian X encephalitis | encefalitis australiana |
| med. | Australian X-encephalitis | encefalitis X australiana |
| med. | Australian X encephalitis | enfermedad australiana X |
| vet.med. | B virus encephalitis | enfermedad por virus B Scelus beta |
| med. | Binswanger's encephalitis | encefalitis subcortical crónica (encephalitis subcorticalis chronica) |
| med. | Binswanger's encephalitis | encefalitis de Binswanger (encephalitis subcorticalis chronica) |
| med. | California encephalitis | encefalitis de California (Adenoviridae) |
| med. | California encephalitis virus | virus de la encefalitis de California |
| med. | Californian encephalitis virus | virus de la encefalitis |
| med. | Candida encephalitis | encefalitis por candida (candida encephalitis) |
| nat.sc., health., anim.husb. | caprine arthritis/encephalitis | artritis/encefalitis caprina |
| agric. | caprine arthritis encephalitis syndrome | artritis encefalitis caprina |
| health. | caprine arthritis-encephalitis virus | virus de la artritis y encefalitis de las cabras |
| vet.med. | caprine encephalitis | encefalitis caprina |
| med. | Central European tick-borne encephalitis | encefalitis centroeuropea transmitida por garrapatas |
| med. | Central European tick-borne encephalitis | encefalitis de las garrapatas de Europa central |
| med. | chronic subcortical encephalitis | encefalitis subcortical crónica (encephalitis subcorticalis chronica) |
| med. | chronic subcortical encephalitis | encefalitis de Binswanger (encephalitis subcorticalis chronica) |
| med. | Condorelli encephalitis | encefalitis de Condorelli |
| med. | Coxsackie encephalitis | encefalitis por virus Coxsackie |
| med. | cytomegalovirus encephalitis | encefalitis por citomegalovirus (encephalitis cytomegalovirica) |
| vet.med. | Czechoslovakian tick encephalitis | encefalitis checoslovaca por garrapatas |
| med. | Dawson's encephalitis | leucoencefalitis sclerosante subaguda |
| health. | eastern equine encephalitis | encefalitis equina del este |
| nat.sc., health., anim.husb. | eastern equine encephalitis | encefalomielitis equina americana oriental |
| nat.sc., health., anim.husb. | eastern equine encephalitis | encefalitis equina oriental |
| health. | Eastern equine encephalitis virus | virus de la encefalitis equina del este |
| med. | embolic metastatic encephalitis | encefalitis por embolia metastásica |
| med. | encephalitis hyperplastica | encefalitis hiperplástica de Hayem |
| med. | encephalitis of atypical mycobacteria | encefalitis por micobacteria atípica |
| med. | encephalitis of cytomegalovirus | encefalitis por citomegalovirus (encephalitis cytomegalovirica) |
| med. | encephalitis of herpesvirus | encefalitis por Herpesvirus |
| med. | encephalitis periaxialis diffusa | esclerosis cerebral centrolobar |
| med. | encephalitis periaxialis diffusa | encefalitis periaxil difusa |
| med. | encephalitis periaxialis diffusa | enfermedad de Schilder-Foix |
| med. | encephalitis type C | encefalitis tipo San Luis |
| med. | epidemic encephalitis | encefalitis letárgica (encephalitis epidemica, encephalitis lethargica) |
| med. | epidemic encephalitis | nona (encephalitis epidemica, encephalitis lethargica) |
| med. | epidemic encephalitis | encefalitis epidémica (encephalitis epidemica, encephalitis lethargica) |
| med. | equine encephalitis | encefalomielitis equina |
| health. | experimental autoimmune encephalitis | encefalitis autoinmunitaria experimental |
| health. | experimental autoimmune encephalitis paralysis | paralisis por EAE |
| med. | Hayem's type of encephalitis | encefalitis hiperplástica de Hayem |
| med. | hemorrhagic encephalitis | encefalitis de Strümpell-Leichtenstern |
| med. | hemorrhagic encephalitis | encefalitis hemorrágica |
| health., anim.husb. | Hendra virus encephalitis | encefalitis por virus Hendra |
| med. | inclusion body encephalitis | leucoencefalitis sclerosante subaguda |
| med. | incubation encephalitis | encefalitis de incubación |
| med. | influenzal encephalitis | nona (encephalitis epidemica, encephalitis lethargica) |
| med. | influenzal encephalitis | encefalitis letárgica (encephalitis epidemica, encephalitis lethargica) |
| med. | influenzal encephalitis | encefalitis epidémica (encephalitis epidemica, encephalitis lethargica) |
| vet.med. | Japanese B encephalitis | encephalitis japonesa Erro japonicus |
| vet.med. | Japanese B encephalitis | encefalitis equina japonesa Erro japonicus |
| vet.med. | Japanese B encephalitis | encefalitis letárgica tipo japonés Erro japonicus |
| vet.med. | Japanese B encephalitis | encefalitis letárgica tipo B Erro japonicus |
| med. | Japanese encephalitis | encefalitis japonesa (encephalitis japonica) |
| med. | Japanese Encephalitis | encefalitis japonesa |
| health. | Japanese encephalitis virus | virus de la encefalitis japonesa |
| med. | Japanese encephalitis virus B | virus B japonés de la encefalitis |
| vet.med. | Japanese equine encephalitis | encephalitis japonesa Erro japonicus |
| vet.med. | Japanese equine encephalitis | encefalitis equina japonesa Erro japonicus |
| vet.med. | Japanese equine encephalitis | encefalitis letárgica tipo japonés Erro japonicus |
| vet.med. | Japanese equine encephalitis | encefalitis letárgica tipo B Erro japonicus |
| med. | micronodular encephalitis | encefalitis de Condorelli |
| med. | Murray Valley encephalitis | Encefalitis del Valle Murray |
| med. | Murray Valley encephalitis | Encefalitis de Australia |
| med. | postinfectious encephalitis | encefalitis aguda diseminada |
| med. | postinfectious encephalitis | encefalitis postinfectiva |
| med. | postvaccinal encephalitis | encefalitis postvacunal |
| health. | Russian spring-summer encephalitis | encefalitis verno-estival rusa |
| med. | Russian spring-summer encephalitis RSSE | encefalitis rusa estival |
| health. | Russian spring-summer encephalitis virus | virus de la encefalitis primavera-verano rusa |
| med. | Russian summer encephalitis | encefalitis rusa |
| vet.med. | Russian tick-borne encephalitis | encefalitis verno-estival rusa Erro sylvestris |
| med. | Russian tick-borne encephalitis | encefalitis rusa estival |
| health. | Saint Louis encephalitis | encefalitis americana de S.Luis |
| health. | Saint Louis encephalitis | Encefalitis de St Louis |
| vet.med. | St. Louis encephalitis | encefalitis letárgica tipo C Erro scelestus |
| vet.med. | St. Louis encephalitis | encefalitis de San Luis Erro scelestus |
| med. | St.Louis type encephalitis | encefalitis tipo San Luis |
| med. | Strümpell-Leichtenstern encephalitis | encefalitis de Strümpell-Leichtenstern |
| med. | Strümpell-Leichtenstern encephalitis | encefalitis hemorrágica |
| health. | tick-borne encephalitis virus | virus de la encefalitis vector-garrapata |
| med. | vaccinal encephalitis | encefalitis postvacunal |
| med. | van Bogaert's encephalitis | leucoencefalitis sclerosante subaguda |
| health. | Venezuelan equine encephalitis virus | virus de la encefalitis equina de Venezuela |
| agric. | viral arthritis/encephalitis | artritis encefalitis viral |
| health. | western equine encephalitis | encefalitis equina del oeste |
| health. | Western Equine Encephalitis | encefalitis equina del oeste |
| nat.sc. | western equine encephalitis | Encefalomielitis equina americana occidental |
| health. | Western equine encephalitis virus | virus de la encefalitis equina del Oeste |
| med. | zosterian encephalitis | encefalitis por Herpes zoster |