cbr

(astrophysics) Initialism of cosmic background radiation. [(astronomy) All the electromagnetic radiation entering the Earth from non-point sources in deep space, generally attributed to the Big Bang.]

(computing) Initialism of case-based reasoning. [(computing) The process of solving new problems based on the known solutions of similar problems encountered in the past.]

(computing) Initialism of constant bitrate.

Abbreviation of Canberra. [The capital city of Australia; located in the Australian Capital Territory.]