| Subject | English | Latvian |
| life.sc., fish.farm. | Atlantic blue marlin | Atlantijas zilais marlīns (Makaira nigricans) |
| agric. | blue-and-red shrimp | Āfrikas dziļūdens garnele (Aristeus antennatus) |
| transp., nautic. | "Blue Belt" | "zilā zona" |
| transp., nautic. | Blue Book | integrēta Eiropas Savienības jūrniecības politika |
| transp., nautic. | Blue Book | Zilā grāmata |
| commer. | blue button | zilā ikona |
| immigr. | Blue Card | ES zilā karte |
| immigr. | Blue Card holder | ES zilās kartes turētājs |
| gen. | blue-card question | zilās kartītes jautājums |
| econ. | blue-collar worker | fiziska darba strādnieks |
| health., anim.husb. | blue disease | cūku reproduktīvais un respiratorais sindroms |
| health., anim.husb. | blue ear disease | cūku reproduktīvais un respiratorais sindroms |
| health., anim.husb. | blue-ear disease of pigs | cūku reproduktīvais un respiratorais sindroms |
| environ. | blue-green alga Microorganisms, formerly classified as algae but now regarded as bacteria, including nostoc, which contain a blue pigment in addition to chlorophyll | zilzaļā aļģe |
| life.sc. | blue-green algae | zilaļģes (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta, Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| life.sc. | blue-green bacteria | zilaļģes (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta, Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| econ., environ. | blue growth | zilā izaugsme |
| econ., environ. | blue growth | jūras nozaru izaugsme |
| fish.farm. | blue jack mackerel | zilā stavrida (Trachurus picturatus) |
| life.sc., fish.farm. | blue ling | zilā jūras līdaka (Molva dypterygia, Molva byrkelange, Molva dypterygia, Molva byrkelange) |
| life.sc., agric. | blue lupin | šaurlapu lupīna (Lupinus angustifolius) |
| life.sc., fish.farm. | blue mackerel | dienvidjūru makrele (Scomber australasicus) |
| life.sc., fish.farm. | blue marlin | Atlantijas zilais marlīns (Makaira nigricans) |
| fish.farm. | blue-mouth | zilmutes sarkanasaris (Helicolenus dactylopterus) |
| transp., nautic. | Blue Paper | integrēta Eiropas Savienības jūrniecības politika |
| transp., nautic. | Blue Paper | Zilā grāmata |
| comp., MS | Blue Screen of Death | nāves zilais ekrāns (An exception that occurs while the operating system is executing internal code (in drivers, the kernel, etc)) |
| fish.farm. | blue shark | zilā haizivs (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus, Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
| life.sc., fish.farm. | blue skate | parastā raja (Dipturus batis, Raja batis, Dipturus batis, Raja batis) |
| chem. | blue stone | vara sulfāta pentahidrāts |
| chem. | blue stone | vara vitriols |
| chem. | blue stone | vara II sulfāta kristālhidrāts |
| health., anim.husb. | blue tongue | zilās mēles slimība |
| health., anim.husb. | blue tongue | infekciozais katarālais drudzis |
| econ. | blue-veined cheese | zilais siers |
| chem. | blue vitriol | vara sulfāta pentahidrāts |
| chem. | blue vitriol | vara vitriols |
| chem. | blue vitriol | vara II sulfāta kristālhidrāts |
| fish.farm. | blue whaler | zilā haizivs (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus, Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
| life.sc., fish.farm. | blue whiting | putasu (Micromesistius poutassou, Gadus poutassou, Micromesistius poutassou, Gadus poutassou) |
| law, immigr. | EU Blue Card | Eiropas Savienības zilā karte |
| immigr., lab.law. | EU Blue Card | ES zilā karte |
| gen. | EU Blue Card | zilā karte |
| fish.farm. | great blue shark | zilā haizivs (Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus, Carcharhinus glaucus, Carcharias glaucus, Prionace glauca, Squalus glaucus) |
| environ., nat.res. | Large Blue Butterfly | lielais mārsilu zilenītis (Maculinea arion) |
| comp., MS | red, green, blue, alpha | sarkans, zaļs, zils, alfa (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) |
| comp., MS | red-green-blue | sarkanzaļzilais krāsu modelis (A color model that describes color information in terms of the red (R), green (G), and blue (B) intensities that make up the color) |
| life.sc., fish.farm. | Southern blue whiting | Dienvidu putasu (Micromesistius australis) |
