cb. [1] Carrier Band

[2] Citizens Band radio

[3] Circuit Breaker

[4] Common Base (->"IEEE Standard Dictionary")

[5] Continuous Blowdown (Reaktortechnik - ->"IEEE Standard Dictionary")

[6] Consult Bozo (aus "The REAL Canonical List of Forgotten Assembly Language Commands" :-)

[7] Crossbar (->"Lexikon der Text- und Datenkommunikation")

[8] Constant Bandwidth (->"NASA Acronym List")

[9] Autokennzeichen für Stadt Cottbus, Brandenburg

[1] cb - C-Beautifier (Kommando unter UNIX).