| Subject | English | Danish |
| nat.res., agric. | Colorado beetle | kartoffelbille (Leptinotarsa decemlineata) |
| nat.res., agric. | Colorado beetle | coloradobille (Leptinotarsa decemlineata) |
| nat.res., agric. | Colorado beetle, Colorado potato beetle | Coloradobille,Kartoffelbille (Chrysomela decemlineata, Doryphora decemlineata, Leptinotarsa decemlineata) |
| nat.sc., agric. | Colorado blue spruce | pungensgran (Picea parryana Sarg., Picea pungens) |
| nat.sc., agric. | Colorado blue spruce | blågran (Picea parryana Sarg., Picea pungens) |
| nat.res., agric. | Colorado potato beetle | coloradobille (Leptinotarsa decemlineata) |
| nat.res., agric. | Colorado potato beetle | kartoffelbille (Leptinotarsa decemlineata) |
| med. | Colorado tick fever virus | Coltivirus |
| agric., polit. | International for the Control of the Colorado Beetle | Internationale Komité til Bekæmpelse af Koloradobillen |
| forestr. | white Colorado fir | langhåret ædelgran (Abies concolor) |
