Initialism for center of excellence: a unit that concentrates expertise to drive best practices.

Initialism for college of education: a faculty or school specializing in educator preparation.

Initialism for college of engineering: a faculty or school offering engineering programs.

Initialism for code of ethics: a formal set of principles guiding professional conduct.

Initialism for cab-over-engine: a truck with the cab positioned over the engine.

Attributive for cab-over-engine: describing a truck built with the cab above the engine.

Initialism for confirmation of enrolment: official proof that a student is enrolled, esp. in Australia.

Initialism for close of escrow: completion of an escrow transaction in real estate.

Initialism for Certificate of Entitlement: Singapore vehicle quota certificate allowing vehicle registration.