| CPO | Calgary Philharmonic Orchestra 
| Others |
| CPO | Call if Parity Odd
| Others |
| CPO | Cambarellus Patzcuarensis Orange
| Others |
| CPO | Campus Police Officer
| Others |
| CPO | Cape Town Philharmonic Orchestra
| Others |
| CPO | Capital Planning Overview
| Others |
| CPO | Capital Projects Office
| Others |
| CPO | Capital Punishment Organization
| Others |
| CPO | Card Production Ordered
| Others |
| CPO | Cardiogenic Pulmonary Oedema
| Others |
| CPO | Cargill Process Optimizer
| Others |
| CPO | Cash Product Office
| Others |
| CPO | Catalytic Particulate Oxidizer
| Others |
| CPO | Center for Prevention and Outreach
| Others |
| CPO | Center for Prevention Outreach
| Others |
| CPO | Center for Prosthetics and Orthotics
| Others |
| CPO | Central Passport Organization
| Others |
| CPO | Central Police Organisation
| Others |
| CPO | Central Police Organization
| Others |
| CPO | Central Purchasing Office
| Others |
| CPO | Ceritifed Pre Owned
| Others |
| CPO | Certificates of Ordinary Participation
| Others |
| CPO | Certified Park Operator
| Others |
| CPO | Certified Pool Operator
| Others |
| CPO | Certified Pool Operators
| Others |
| CPO | Certified Practitioner of Oversight
| Others |
| CPO | Certified Pre Owned
| Others |
| CPO | Certified Pre-Owned
| Others |
| CPO | Certified Pre-owned Program
| Others |
| CPO | Certified Procurement Officer
| Others |
| CPO | Certified Professional of Occupancy
| Others |
| CPO | Certified Professional Organizer
| Others |
| CPO | Certified Professional Organizers
| Others |
| CPO | Certified Project Officer
| Others |
| CPO | Certified Prosthetist-Orthotist
| Others |
| CPO | Certified Prosthetist/Orthotist
| Others |
| CPO | Certified Protection Officer
| Others |
| CPO | Chamonate Airport
| Others |
| CPO | Charge Point Operator
| Others |
| CPO | Chelsea Pitch Owners
| Others |
| CPO | Chemical Protective Overgarment
| Others |
| CPO | Chest Pain Observation
| Others |
| CPO | Chicago Post Office
| Others |
| CPO | Chief People Officer
| Others |
| CPO | Chief Performance Officer
| Others |
| CPO | Chief Petty Officer
| Military, Marine Corps, Navy, Designation / Rank |
| CPO | Chief Pharmaceutical Officer
| Others |
| CPO | Chief Privacy Officer
| Others |
| CPO | Chief Process Officer
| Others |
| CPO | Chief Procurement Officer
| Others |
| CPO | Chief Product Officer
| Others |
| CPO | Chief Professional Officer
| Others |
| CPO | Chief Propaganda Officer
| Others |
| CPO | China Philharmonic Orchestra
| Others |
| CPO | Christian Peace Officer
| Others |
| CPO | Christian Publicity Organization
| Others |
| CPO | Christian Publishers Outlet
| Others |
| CPO | Citizen Participation Organization
| Others |
| CPO | Citizen Participation Organizations
| Others |
| CPO | City Police Officer
| Others |
| CPO | Civil Police Officer
| Others |
| CPO | Civil Protection Order
| Others |
| CPO | Civilian Personnel Office
| Others |
| CPO | Class Persistence Object
| Others |
| CPO | Classic Production Osnabrueck
| Others |
| cpo | Classic Produktion Osnabrück
| Others |
| CPO | Clean Pool Owner
| Others |
| CPO | Cleft Palate Only
| Others |
| CPO | Cleveland Philharmonic Orchestra
| Others |
| CPO | Client Purchase Order
| Others |
| CPO | Climate Program Office
| Others |
| CPO | Club Porsche de l'Ouest
| Others |
| CPO | Code of PLM Openness
| Others |
| CPO | College of Psychologists of Ontario
| Others |
| CPO | College Programming Office
| Others |
| CPO | Commerce Placement Office
| Others |
| CPO | Commodity Pool Operator
| Others |
| CPO | Commodity Pool Operators
| Others |
| CPO | Community Participation Organization
| Others |
| CPO | Community Participation Organizations
| Others |
| CPO | Community Planning Organization
| Others |
| CPO | Community Post Office
| Others |
| CPO | Community Programs Office
| Others |
| CPO | Community Project Organization
| Others |
| CPO | Community Properties of Ohio
| Others |
| CPO | Community Punishment Orders
| Others |
| CPO | Complete Partial Order
| Others |
| CPO | Complete Partial Orders
| Others |
| CPO | Complete Pre-Order
| Others |
| CPO | Complete Provisions Only
| Others |
| CPO | Compulsory Purchase Order
| Others |
| CPO | Computer Peripherals Operation
| Others |
| CPO | Computer Printout
| Others |
| CPO | Conditional Purchase Order
| Others |
| CPO | Confirmation of Purchase Order
| Others |
| CPO | Conservation Police Officer
| Others |
| CPO | Contour Parallel Offset
| Others |
| CPO | Contract Packaging Organizations
| Others |
| CPO | Converting Perimeter Opportunities
| Others |
| CPO | Cool People Organization
| Others |
| CPO | Copiapo, Chile
| Others |
| CPO | CoproporPhyrinogen Oxidase
| Others |
| CPO | Core Project Office
| Others |
| CPO | Corel Print House File
| Others |
| CPO | Corporate Project Office
| Others |
| CPO | Correctional Peace Officer
| Others |
| CPO | Correctional Probation Officer
| Others |
| CPO | Corrections Program Office
| Others |
| CPO | Cost Per Open
| Others |
| CPO | Cost Per Order
| Others |
| CPO | Country Policy Operations
| Others |
| CPO | Court Protective Order
| Others |
| CPO | Crime Prevention Officer
| Others |
| CPO | Crude Palm Oil
| Others |
| CPO | Culture Philippines of Ontario
| Others |
| CPO | Curtis Parent Organization
| Others |
| CPO | Customer Parts Operations
| Others |
| CPO | Customer Payment Order
| Others |
| CPO | Customer Preferred Option
| Others |
| CPO | Customer Purchase Order
| Others |
| CPO | Cyprus Pharmaceutical Organization
| Others |
| CPO | Czech Philharmonic Orchestra
| Others |