| Subject | Swedish | English |
| met. | austeniten är färgad och när den är blå är sigmafasen rostbrun | the austenite is coloured, and when it is blue, the sigmaphase appears rust brown |
| nat.res., agric. | belgisk blå | Belgian Blue |
| chem. | beta-blått | beta blue |
| transp., nautic., engl. | "Blue Belt" | "Blue Belt" |
| nat.res., agric. | blå allövbagge | alder leaf-beetle (Agelastica alni) |
| nat.sc., agric. | blå antimora | blue antimora (Antimora rostrata) |
| bot. | blå bockrot | burnet-saxifrage (Pimpinella saxifraga L.; Pimpinella nigra Mill. (ssp. nigra)) |
| environ., nat.res. | blå bofink | Canary Islands chaffinch (Fringilla teydea) |
| bot. | blå bolltistel | blue globe-thistle (Echinops bannaticus Rochel ex Schrad.; Echinops ritro auct.) |
| interntl.trade., agric. | blå box | blue box |
| bev. | blå curaçao | blue curaçao |
| gen. | blå ekonomi | blue economy |
| econ. | blå- eller grönmögelost | blue-veined cheese |
| agric., food.ind. | blå- eller grönsmögelost | blue-veined cheese |
| el. | blå fas | blue phase |
| fish.farm. | blå gaffelmakrill | pompano (Trachinotus ovatus, Trachynotus glaucus) |
| fish.farm. | blå gaffelmakrill | derbio (Trachinotus ovatus, Trachynotus glaucus) |
| nat.res., fish.farm. | blå grenadiärfisk | blue grenadier (Macruronus novaezealandiae) |
| bot. | blå gräslilja | American blue-eyed-grass (Sisyrinchium montanum Greene; Sisyrinchium angustifolium auct.; Sisyrinchium bermudiana auct.) |
| fish.farm. | blå havkatt | blue sea cat (Anarhichas denticulatus, anarhichas latifrons) |
| nat.sc., agric. | blå havsgädda | snoek (Thyrsites atun) |
| nat.sc., agric. | blå havsgädda | barracouta (Thyrsites atun) |
| fish.farm. | blå havskatt | Northern wolffish (Anarhichas denticulatus, Anarhichas latifrons) |
| nat.sc., agric. | blå hornstekel | steel-blue wood wasp (Paururus juvencus, Sirex juvencus) |
| nat.sc., agric. | blå hornstekel | polished horntail (Paururus juvencus, Sirex juvencus) |
| nat.sc., agric. | blå hornstekel | blue horntail (Paururus juvencus, Sirex juvencus) |
| nat.sc., agric. | blå krabba | blue crab (Callinectes sapidus) |
| environ., nat.res. | blå kärrhök | hen harrier (Circus cyaneus) |
| commun. | blå lateralmagnet | blue lateral magnet |
| bot. | blå lusern | sickle medick ssp. falcata (Medicago sativa L.; Medicago falcata L. (ssp. falcata)) |
| bot. | blå lusern | lucerne ssp. sativa (Medicago sativa L.; Medicago falcata L. (ssp. falcata)) |
| fish.farm., industr. | blå låda | blue box |
| life.sc., fish.farm. | blå marlin | blue marlin (Makaira nigricans) |
| life.sc., fish.farm. | blå marlin | Atlantic blue marlin (Makaira nigricans) |
| nat.sc., agric. | blå moki | blue moki (Latridopsis ciliaris) |
| gen. | blå och vit sköld | blue and white shield |
| pharma. | blå ruta | blue box |
| nat.sc., agric. | blå sandabborre | New Zealand blue cod (Parapercis colias) |
| med. | blå sclerae | blue sclerae |
| commun. | blå sidförskjutningsmagnet | blue lateral magnet |
| comp., MS | blå skärm | Blue Screen of Death (An exception that occurs while the operating system is executing internal code (in drivers, the kernel, etc)) |
| bot. | blå sminkrot | field gromwell (var. coerulescens, Lithospermum arvense L.; Buglossoides arvensis (L.) I. M. Johnst.; Lithospermum permixtum Jord. (var. coerulescens)) |
| bot. | blå snokört | purple viper's-bugloss (Echium plantagineum L.; Echium lycopsis auct.) |
| bot. | blå sommarbinka | tall fleabane (ssp. annuus, Erigeron annuus (L.) Pers.; Phalacroloma annuum (L.) Dumort.; Stenactis annua (L.) Less.; Erigeron annuus (L.) Pers. var. ramosus (Walter) Hyl.; Erigeron ramosus (Walter) Britton; Sterns & Poggenb. (ssp. strigosus)) |
| agric. | blå sort | seconds |
| agric. | blå sort | blues |
| forestr. | blå spanskgran | blue Spanish fir (Abies pinsapo, Abies pinsapo var. glauca) |
| forestr. | blå spanskgran | Spanish fir (Abies pinsapo, Abies pinsapo var. glauca) |
| fish.farm. | blå staksill | shad herring (Alosa aestivalis) |
| fish.farm. | blå staksill | blue-back shad (Alosa aestivalis) |
| fish.farm. | blå staksill | blue-back herring (Alosa aestivalis) |
| bot. | blå svärdslilja | blue iris (Iris spuria L.) |
| nat.res., agric. | blå sälgglansbagge | blue willow beetle (Phratora vulgatissima, Phyllodecta vulgatissima) |
| nat.res., agric. | blå sälgglansbagge | allied beetle (Phratora vulgatissima, Phyllodecta vulgatissima) |
| fish.farm. | blå taggmakrill | offshore jack mackerel (Trachurus picturatus) |
| fish.farm. | blå taggmakrill | blue jack mackerel (Trachurus picturatus) |
| nat.sc., agric. | blå tallspinnarstekel | pine tree web-spinning sawfly (Acantholyda erythrocephala, Lyda erythrocephala) |
| nat.sc., agric. | blå tallspinnarstekel | false pine webworm (Acantholyda erythrocephala, Lyda erythrocephala) |
| nat.sc., agric. | blå tegelabborre | tilefish (Lopholatilus chamaeleonticeps) |
| econ., environ. | blå tillväxt | blue growth |
| social.sc. | blå triangel mot orangefärgad bakgrund | blue triangle on orange ground |
| agric. | blå ängel | blue angel |
| industr., construct., chem. | blått inspektionsglas | green glass |
| industr., construct., chem. | blått inspektionsglas | inspection glass |
| industr., construct., chem. | blått inspektionsglas | blue glass |
| construct. | blått kort | blue card |
| med. | blått nevus | cellular blue nevus Allen |
| med. | blått var | blue pus |
| environ. | Europeiska kampanjen för de blå flaggorna | European Blue Flag Campaign |
| comp., MS | röd, grön, blå, alpha | red, green, blue, alpha (A model that augments the red, green, blue (RGB) method of combining colors in light-based media, with a fourth color component, alpha, which is used to control color blending. In Open GL, an alpha value of 1.0 corresponds to complete opacity and a value of 0.0 corresponds to complete transparency) |
| el. | röd-grön-blå | red-green-blue |
| agric., health., anim.husb. | styckningsdelarna "crop" och "chuck and blade" | "crop" and "chuck and blade" cuts |