CPO may refer to:
Chief petty officer (CPO) command identification badges are special United States Navy and United States Coast Guard badges which are issued to the most senior chief petty officer in a given U.S.
CPO-STV, or the Comparison of Pairs of Outcomes by the Single Transferable Vote, is a ranked voting system designed to achieve proportional representation.
CPO Commerce, Inc. is an American online retail company that operates more than 40 branded outlet stores including CPO Bosch, CPO DeWalt and CPO Milwaukee.
CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems. It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system during boot.
The Constitution Party is a national political party in the United States. The party was founded in 1991 on the idea that the principles and intents which formed the US Constitution remain relevant in human relations.
The Conservative Party of Canada (French: Parti conservateur du Canada), colloquially known as the Tories, is a political party in Canada.
CPO (an abbreviation of Capital Punishment Organization) was an American hip hop group from Compton, California, founded in 1989 by CPO Boss Hogg, DJ Train and Young D.
Vince Edwards (born 1969), better known by his stage name CPO Boss Hogg, is an American rapper from Compton, California.
C mathematical operations are a group of functions in the standard library of the C programming language implementing basic mathematical functions.