Abbreviation for citizens’ band (radio).
columbium

Abbreviation for, a low frequency radio used principally by truckers.

Cumulonimbus

Citizen Band Radio.

Canadian Broadcasting Corporation.

Stands for cipher block chaining, a feedback mechanism
commonly used in block ciphers.
See: cipher block chaining (CBC)

1 cash before delivery
2 central business district

Commander of British Empire
1 commander of the Order of the British Empire
2 companion of the Order of the British Empire

Acronym for Computer and Business Equipment Manufacturers Association. An organization of hardware vendors and manufacturers in the United States involved in standardizing information processing and related equipment.

One that operates a CB radio.

Computer-based instruction.

Abbreviation for Confederation of British Industry.

Acronym for computer-based learning. Applies to either computer-aided instruction (CAI), which focuses primarily on education, or computer-based training (CBT), which is application-specific or job-oriented teaching. See also CAI, CBT.

Congressional Budget Office

Columbia Broadcasting System.