critically endangered

Definitions

General Science

  • adjective referring to a species facing a high risk of becoming extinct, usually taken to be when there are fewer than 50 mature individuals.
  • acronymCR

Electronics

  • Within the YCbCr color model, one of the two color-difference signals. The other is Cb (2).

Information & Library Science

  • abbreviation in Internet addresses, the top-level domain for Costa Rica
http://www.dictionarycentral.com/definition/critically-endangered.html