| Subject | English | Spanish |
| lab.eq. | acridine orange | naranja de acridina |
| chem. | antimony orange | anaranjado de antimonio |
| nat.res., agric. | bergamot orange | bergamota (Citrus bergamia) |
| horticult. | bergamot orange | bergamota Citrus bergamia |
| agric. | bitter orange | naranja de Sevilla Citrus aurantium |
| agric. | bitter orange | toronja |
| agric. | bitter orange | naranja amarga |
| agric. | bitter orange | naranja agria |
| agric. | bitter orange | toronjas (Citrus aurantium l. subsp. aurantium l) |
| chem. | bitter orange-flower oil | esencia de Neroli |
| horticult. | bitter orange oil | esencia de naranja amarga |
| agric. | bitter orange tree | naranjo amargo (Citrus aurantium) |
| agric. | bitter orange tree | naranjo agrio (Citrus aurantium) |
| bot. | bitter orange tree | naranjero agrio Citrus aurantium, vulgaris |
| bot. | bitter orange tree | naranjo amargo Citrus aurantium, vulgaris |
| bot. | bitter orange tree | naranjo agrio Citrus aurantium, vulgaris |
| agric. | bitter oranges | bigaradas |
| agric. | bitter oranges | naranjas amargas |
| agric. | black orange aphid | pulgon del naranjo (Aphis camelliae, Toxoptera aurantiae, Toxoptera aurantii) |
| agric. | black orange aphid | pulgon negro del naranjo (Aphis camelliae, Toxoptera aurantiae, Toxoptera aurantii) |
| agric. | black orange aphid | pulgon negro de los citros (Aphis camelliae, Toxoptera aurantiae, Toxoptera aurantii) |
| agric. | black orange aphid | pulgon negruzco del naranjo (Aphis camelliae, Toxoptera aurantiae, Toxoptera aurantii) |
| agric. | black orange aphid | pulgon del cacao (Aphis camelliae, Toxoptera aurantiae, Toxoptera aurantii) |
| nat.sc., agric. | blood orange | sanguina (Citrus aurantium var.melitense) |
| horticult. | blood orange | naranja sanguina |
| bot. | blood orange tree | naranjo de sangre Citrus aurantium var. melitense |
| bot. | blood orange tree | naranjo de Malta Citrus aurantium var. melitense |
| social.sc. | blue triangle on orange ground | triángulo azul sobre fondo naranja |
| bot. | calamondin orange | calamondín Citrus mitis, madurensis |
| gen. | Carrots are usually orange in color | Las zanahorias son generalmente de color naranja |
| bot. | cherry orange | marumi Fortunella japonica |
| bot. | cherry orange | kumcuat Fortunella japonica |
| agric. | Chinese orange | quinoto (Citrus japonica, Fortunella japonica) |
| bot. | chinotto orange | naranja amarga Citrus myrtifolia |
| bot. | chinotto orange | quinoto Citrus myrtifolia |
| chem. | CI food orange 5 | beta-caroteno |
| chem. | CI food orange 6 | C30 |
| chem. | CI food orange 6 | CI food orange 6 |
| chem. | CI food orange 6 | beta-apo-8'-carotenal |
| chem. | CI food orange 6 | beta-apo-8'-carotenoico |
| chem. | CI food orange 6 | E160e |
| chem. | CI food orange 7 | C30 |
| chem. | CI food orange 7 | E160f |
| chem. | CI food orange 7 | CI food orange 7 |
| chem. | CI food orange 7 | éster etílico del ácido, beta-apo-8'-carotenoico |
| chem. | CI food orange 5 | E160aii |
| agric., chem. | CI natural orange 4 | CI natural orange 4 |
| agric., chem. | CI natural orange 4 | anato |
| agric., chem. | CI natural orange 4 | bija |
| agric., chem. | CI natural orange 4 | norbixina |
| agric., chem. | CI natural orange 4 | bixina |
| agric., chem. | CI natural orange 4 | E160b |
| commer. | common orange | naranja común |
| commer. | common orange | naranja dulce |
| commer. | common orange | naranja |
| bot. | common orange tree | naranjo dulce Citrus sinensis |
| commer. | concentrated orange juice | jugo concentrado de naranja |
| commer. | concentrated orange juice | zumo concentrado de naranja |
| tech. | half-orange kiln | horno semiesférico |
| gen. | His favorite color is orange | Su color favorito es el naranja |
| gen. | I'll squeeze every last drop of juice from the orange | Voy a exprimir hasta la última gota de jugo de esta naranja |
| commer. | juice of orange | jugo de naranja |
| commer. | juice of orange | zumo de naranja |
| chem. | lake orange | laca anaranjada |
| horticult. | Malta orange | naranja sanguina |
| bot. | Malta orange tree | naranjo de sangre Citrus aurantium var. melitense |
| bot. | Malta orange tree | naranjo de Malta Citrus aurantium var. melitense |
| nat.res., agric. | mandarin orange | mandarina |
| bot. | mandarin orange | naranjo mandarino Citrus reticulata |
| chem. | methyl orange | naranja de metilo |
| water.suppl. | methyl-orange alkalinity | anaranjado de metilo |
| water.suppl. | methyl-orange alkalinity | alcalinidad |
| water.suppl. | methyl-orange alkalinity | capacidad de fijación de ácidos |
| chem. | mineral orange | anaranjado mineral |
| nat.res. | mock orange | celinda (Philadelphus coronarius) |
| chem. | molybdate orange | anaranjado de molibdato |
| entomol., mexic. | Morelos orange worm | mosca de la naranja Anastrepha ludens |
| entomol. | Morelos orange worm | mosca mexicana de la fruta Anastrepha ludens |
| entomol. | navel orange worm | piral de la naranja nável Myelois ceratoniae |
| nat.res. | orange amanita | amanita de los cesares (Amanita caesarea) |
| gen. | orange and brown bird | pájaro marrón y naranja |
| gen. | orange and red crab | cangrejo naranja y rojo |
| horticult. | orange blossom oil | neroli |
| horticult. | orange blossom oil | aceite de neroli |
| horticult. | orange blossom oil | esencia de azahar |
| gen. | orange carrot | zanahoria naranja |
| leath. | orange chewing louse of sheep and goats | piojo del pelo de las cabras y ovejas Bovicola limbata |
| nat.sc., agric. | orange chionaspis | piojo blanco (Chionaspis citri, Prontaspis citri, Unaspis citri) |
| nat.sc., agric. | orange chionaspis | piojo blanco de los cítricos (Chionaspis citri, Prontaspis citri, Unaspis citri) |
| nat.sc., agric. | orange chionaspis | cochinilla blanca de los citrus (Chionaspis citri, Prontaspis citri, Unaspis citri) |
| chem. | orange chromes | pigmentos anaranjados de cromato de plomo |
| rem.sens. | orange filter | filtro naranjo |
| food.ind. | orange flower oil | aceite de neroli (Oil from Citrus aurantium) |
| chem. | orange flower oil | aceite de neroli |
| chem. | orange lead | plomo anaranjado |
| social.sc. | Orange Order | Orden de Orange |
| auto. | orange peel | descascarilladas (orange peel) |
| auto. | orange peel | cáscara de naranja |
| auto. | orange peel | aspereza |
| met., mech.eng. | orange peel | marcas de flujo |
| met., mech.eng. | orange peel | superficie flores |
| tech. | orange peel | arrugamiento |
| geol. | orange peel | superficie rugosa |
| snd.rec. | orange peel effect | efecto de piel de naranja |
| med. | orange-peel sign | signo de la piel de naranja |
| el. | orange-peel surface | superficie en piel de naranja |
| chem. | orange peeling | superficie rugosa |
| gen. | orange pumpkin | calabaza naranja |
| chem. | orange shellac | laca anaranjada |
| entomol. | orange-striped oak worm | oruga de estrías naranjas del roble Anisota senatoria |
| entomol. | orange tortrix | tortricido de los cítricos Argyrotaenia citrana |
| entomol. | orange tortrix | tortricido de la naranja Argyrotaenia citrana |
| social.sc., health. | orange wedges | pink floyd |
| social.sc., health. | orange wedges | orange |
| entomol. | orange wheat blossom midge | mosquilla anaranjada del trigo Sitodiplosis mosellana |
| entomol. | orange worm | tortricido de los cítricos Argyrotaenia citrana |
| entomol. | orange worm | piral de la naranja nável Myelois ceratoniae |
| entomol. | orange worm | tortricido de la naranja Argyrotaenia citrana |
| food.ind. | Orange yellow S | 2-hidroxi-1-4-sulfonatofenilazo-naftaleno-6-sulfonato disódico |
| food.ind. | Orange yellow S | amarillo anaranjado S |
| food.ind. | Orange yellow S | amarillo ocaso FCF |
| chem. | orange yellow S | E 110 |
| chem. | orange yellow S | amarillo naranja S |
| chem. | orange yellow S | amarillo sunset FCF |
| entomol. | pale orange spotted tortrix | tórtrix de las yemas del pino Evetria turionana |
| nat.sc., agric. | rust mite of the orange | ácaro del plateado de los limones (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro del tostado (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro del tostado de la naranja (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro del tostado de los cítricos (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro del molho (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro de la roya de los limones (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | ácaro de los cítricos (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| entomol. | rust mite of the orange | ácaro de la roya de los limones Phyllocoptruta oleivora (Ashm.) |
| entomol. | rust mite of the orange | arador del naranjo Phyllocoptruta oleivora (Ashm.) |
| entomol., Peru. | rust mite of the orange | ácaro del tostado de los cítricos; Phyllocoptruta oleivora (Ashm.) |
| entomol., mexic. | rust mite of the orange | negrilla del naranjo Phyllocoptruta oleivora (Ashm.) |
| nat.sc., agric. | rust mite of the orange | sarna de los cótricos (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| nat.sc., agric. | rust mite of the orange | arador del moho (Aculus pelekassi, Phyllocoptes oleivorus, Phyllocoptrata oleivorus, Phyllocoptruta oleivora) |
| agric. | Seville orange | naranja de Sevilla Citrus aurantium |
| bot. | Seville orange tree | naranjero agrio Citrus aurantium, vulgaris |
| bot. | Seville orange tree | naranjo amargo Citrus aurantium, vulgaris |
| bot. | Seville orange tree | naranjo agrio Citrus aurantium, vulgaris |
| agric. | Seville oranges | naranjas amargas |
| agric. | Seville oranges | bigaradas |
| agric. | single strength orange juice | zumo de naranja de concentración natural |
| agric. | sour orange | naranja amarga |
| agric. | sour orange | toronja |
| agric. | sour orange | naranja de Sevilla Citrus aurantium |
| agric. | sour orange | naranja agria |
| agric. | sour orange rootstock | patrón naranjo agrio |
| bot. | sour orange tree | naranjo amargo Citrus aurantium, vulgaris |
| agric. | sour orange tree | naranjo agrio (Citrus aurantium) |
| agric. | sour orange tree | naranjo amargo (Citrus aurantium) |
| bot. | sour orange tree | naranjero agrio Citrus aurantium, vulgaris |
| bot. | sour orange tree | naranjo agrio Citrus aurantium, vulgaris |
| commer. | sweet orange | naranja común |
| commer. | sweet orange | naranja |
| horticult. | sweet orange oil | esencia de naranja dulce |
| pest.contr. | sweet orange scab | sarna del naranjo dulce Elsinoë australis |
| agric. | sweet orange tree | naranjo (Citrus sinensis) |
| bot. | sweet orange tree | naranjo dulce Citrus sinensis |
| scient., agric. | sweet oranges | naranjas dulces |
| agric. | trifoliate orange | naranjo trébol Poncirus trifoliata |
| agric. | trifoliate orange | naranjo trifoliado Poncirus trifoliata |
| UN, law, transp. | United Nations Orange Book | Libro Naranja de las Naciones Unidas |
| gen. | yellow bird with an orange beak | pájaro amarillo con un pico anaranjado |