sort by Rank | Alpha
| Possible Meanings | Rank |
| Chief Projects Officer | **** |
| Corporate Planning Office | **** |
| chief police officer | **** |
| Christian Publicity Organisation | **** |
| Commission for Prevention | **** |
| Copenhagen Philharmonic Orchestra | **** |
| Continuous Program Optimization | **** |
| Collectief Particulier Opdrachtgeverschap | **** |
| Cincinnati Pops Orchestra | **** |
| CHIEF PETTY OFFICERS | **** |
| Catholic Parish Outreach | **** |
| Conference Papers Online | **** |
| Control Panel Overlay | **** |
| Crystallographic Preferred Orientation | **** |
| Cash Purchase Order | **** |
| Control Panel Overlays | *** |
| Court Program Office | *** |
| Compulsory Purchase Orders | *** |
| Chief Persuasion Officer | *** |
| Cambridge Physics Outlet | *** |
| Certified Professional Organizers | *** |
| Commodity Pool Operators | *** |
| Corporate Property Officer | *** |
| Central Program Office | *** |
| Community Preservation Organization | *** |
| Claims Processing Officer | *** |
| Chief Patent Officer | *** |
| Chief Process Officer | *** |
| Civil Protection Order | *** |
| Child Protection Officer | *** |
| Central Police Organizations | *** |
| Community Partnerships Outreach | *** |
| Compliance Program Office | *** |
| Crime Prevention Ottawa | *** |
| Colleges of Physiotherapy | *** |
| Clinical Practice Organization | *** |
| China Program Office | *** |
| Compensation or Profit | *** |
| College of Psychologists of Ontario | *** |
| Climate Program Office | *** |
| Central Post Office | *** |
| Community Planning Organization | *** |
| Career Placement Office | *** |
| Chicagoland Pops Orchestra | *** |
| Certified Product Owner | *** |
| Chief Personnel Officer | *** |
| Chief Project Officer | *** |
| Chelsea Pitch Owners | *** |
| Community Programs Office | *** |
| Campus Programs and Organizations | *** |
| Circle Park Online | *** |
| Clermont Philharmonic Orchestra | *** |
| Central Project Office | *** |
| Computer Print Out | *** |
| Club Promotions Officer | *** |
| Chief Publicity Officer | *** |
| Contract Pharmaceutical Organization | *** |
| Chief Privacy Officers | *** |
| Credit Products Officer | *** |
| Corporate Post Office | *** |
| Certified Pool Operators | *** |
| Child Protection Office | *** |
| Centro Postale Operativo | *** |
| Consortium for Photonics and Optics | *** |
| Church Parish Organizations | *** |
| Certified Public Official | *** |
| Community Protection Officer | *** |
| Community Political Organization | *** |
| College Programming Office | *** |
| Capital Planning Officer | *** |
| Class Petty Officers | *** |
| China Programme Officer | *** |
| Certified Procurement Officer | *** |
| City Prosecution Office | *** |
| Citizen Participation Organization | *** |
| Certified Prosthetist and Orthotist | *** |
| Community Police Officer | *** |
| Charged Particle Optics | *** |
| Center for Population Options | *** |
| Correctional Probation Officers | *** |
| Civilian Personnel Officer | *** |
| Center for Promise and Opportunity | *** |
| Civilian Personnel Offices | *** |
| Central Pennsylvania Observers | *** |
| Chinese Patent Office | *** |
| Cleft Palate Only | *** |
| Corporate Performance Office | *** |
| Crime Prevention Officers | *** |
| Courts Program Office | *** |
| Corporate Platform Office | *** |
| Community Policing Officers | *** |
| Christian Publishing and Outreach | *** |
| Ciment Portland Ordinaire | *** |
| Community Project Officer | *** |
| Cross Process Object | *** |
| Corporate Privacy Officers | *** |
| Conservation Police Officer | *** |
| Corporate Purchasing Office | *** |
| Council of Personnel Officers | *** |
| Comprehensive Perinatal Outreach | *** |
| Contractors Pollution Occurrence | *** |
| College Post Office | *** |
| crude palm olein | *** |
| Chief Professional Officers | *** |
| Cornell Preservation Organization | *** |
| Civil Protection Orders | *** |
| Central Police Office | *** |
| Certified Professional Organizer | *** |
| Chimie Pharmaceutique Organique | *** |
| Complete Partial Ordering | *** |
| Camry Pre Owned | ** |
| Campus Personnel Officers | ** |
| Civilian Personnel Operations | ** |
| cardiac power output | ** |
| cardiogenic pulmonary oedema | ** |
| chest pain only | ** |
| chick periosteal osteogenesis | ** |
| chicken periosteal osteogenesis | ** |
| chronic posttraumatic osteomyelitis | ** |
| cold pressed oils | ** |
| colonic pseudo-obstruction | ** |
| commissural pyloric oscillator | ** |
| compensated pressure overload | ** |
| computerized pulse oximetry | ** |
| conventional plate osteosynthesis | ** |
| conventional pulse oximeter | ** |
| conventional pulse oximetry | ** |
| Chief Procurement Officers | ** |
| Community Punishment Orders | ** |
| Country Program Outline | ** |
| Cadet Petty Officer | ** |
| Community Participating Option | ** |
| Clinical Proteomics in Oncology | ** |
| Conditional Payment Obligation | ** |
| Contracts Policy and Oversight | ** |
| Contract Performance Objective | ** |
| Constant Power Output | ** |
| Chief Presentation Officer | ** |
| Collettivi Politici Operai | ** |
| Critical Performance Outcomes | ** |
| Certified Professional of Occupancy | ** |
| chicken periosteal osteogenesis model | ** |
| cleft of palate only | ** |
| contribution of protein oxidation | ** |
| Close Protection Officers | ** |
| Canada Post Office | ** |
| Case Presenting Officer | ** |
| Cemento Portland Ordinario | ** |
| Case Progression Officers | ** |
| Command Post Officer | ** |
| Contracts and Purchasing Operations | ** |
| City and Petition | ** |
| Chief Purchase Officer | ** |
| Chiral Primary Operator | ** |
| Central Police Organisations | ** |
| Civilian Personnel Officers | ** |
| Comprehensive Planning Organization | ** |
| Center for Prosthetics Orthotics | ** |
| Correctional Peace Officers | ** |
| Catholic Parents OnLine | ** |
| Citizens Post Offices | ** |
| CERTIFIED PEDIGREE OPTION | ** |
| Capital Program Office | ** |
| Canadian Powerlifting Organization | ** |
| Chinese Psychology Online | ** |
| Community Paramedic Officer | ** |
| Court Probation Officer | ** |
| Central Processing Operation | ** |
| Chief Pharmaceutical Officer | ** |
| Conservation Plan of Operation | ** |
| Certified Professional Outsourcing | ** |
| Charity Public Organization | ** |
| Community Philanthropy Organisations | ** |
| Computer Peripherals Operation | ** |
| Community Projects Officer | ** |
| Contract Purchase Order | ** |
| Chief Purchasing Officers | ** |
| Credentialing Program Office | ** |
| Cell Phones Only | ** |
| Celestial Pole Offset | ** |
| Chlorine Produced Oxidants | ** |
| commercial pool operations | ** |
| Custom Protection Officer | ** |
| Chief of Plant Operations | ** |
| Child Protection Order | ** |
| Court Presenting Officer | ** |
| Crude Palam Oil | ** |
| Canadian Partner Organization | ** |
| Chief Productivity Officer | ** |
| Citizen Participation Organizations | ** |
| Conda Phosphate Operations | ** |
| Community Philanthropy Organizations | ** |
| Community Planning Organizations | ** |
| Contract Pharmaceutical Organisation | ** |
| Central Planning Office | ** |
| Central Projects Office | ** |
| Chief of Purchasing Office | ** |
| Civil Plant Operation | ** |
| Complete Professional Office | ** |
| Component and Optics | ** |
| Cooperative Police Officer | ** |
| Country Programme Outlines | ** |
| Customer PIP Order | ** |
| Cebu Provincial Office | ** |
| Chief Pety Officer | ** |
| Citizens Post Office | ** |
| Conditional Purchase Order | ** |
| Contract Palm Oil | ** |
| Correctional Peace Officer | ** |
| Country Program Outlines | ** |
| Cached Page Oregon | ** |
| Complete Pre Order | ** |
| Completion of the Orchestra | ** |
| Cost Proposal Outline | ** |
| Country Pop and Oldies | ** |
| Creation of Posts | ** |
| Central Passport Organization | * |
| Central Personnel Office | * |
| Certified Professional Operator | * |
| Chinese PROFIBUS Organisation | * |
| Computer Products Organization | * |
| Construction Process Outsourcing | * |
| Contour Parallel Offset | * |
| Cooperative Private Ownership | * |
| Central Processing Office | * |
| Chief Pastry Officer | * |
| Contract Provider Organization | * |
| Corporate Product Operations | * |
| Country Project Offices | * |
| Cached Page Officers | * |
| Cadet Parent Organization | * |
| Contiguous Property Owners | * |
| Carin Partl Orou | * |
| Central Pay Office | * |
| Cheeka Peak Observatory | * |
| Chief Provocator Officer | * |
| Civilian Pay Office | * |
| Civilian Personnel Office/Officer | * |
| Civilian Police Officer | * |
| Computer Products Operation | * |
| Concurrent Peripheral Operations | * |
| County Performance Officers | * |
| Case the Project Office | * |
| Catalytic Particulate Oxidizer | * |
| Certified Professional Occupancy | * |
| Certified Protection Officers | * |
| Commonwealth Parliamentary Offices | * |
| Composite Presentation Object | * |
| Continuous Purchase Order | * |
| Country Primitives Online | * |