| Chance Of Precipitation | Academic & Science |
| Car Operation Panel | Academic & Science |
| Compostable | Academic & Science |
| Spanish Psychological Association | Academic & Science |
| Colegio Oficial de Psicólogos | Academic & Science |
| Cash On Pickup | Accounts and Finance |
| Cost of Production | Accounts and Finance |
| Cooperstown (ny) | Airport Code |
| Cross Our Palms | Business |
| Community Of Practice | Business |
| Creativity, Openness, and Professionalism | Business |
| Custom Of the Port | Business |
| Circle Oil (de-listed) | Business |
| Coro Mining Corporation | Business |
| Customer Oriented Process | Business |
| Code Of Practice | Business |
| Certificate Of Production | Business |
| Consolidated Products, Inc. (delisted) | Business |
| Central Ostbothonic Polytechnics | Business |
| CONOCO Phillips, Incorporated | Business |
| Certificate Of Payment | Business |
| Conformity Of Product | Business |
| Confidence On Point | Community |
| Children Of the Phoenix | Community |
| Community Outreach Program | Community |
| Carry On Persevering | Community |
| Conference of Parties | Community |
| Communities of Practice | Community |
| Committee Of Practitioners | Community |
| Certificate Of Participation | Community |
| Christians On Patrol | Community |
| Citizen On Patrol | Community |
| Christian Orthopaedic Partners | Community |
| Conference of the Parties of the United Nations Framework Convention on Climate Change | Community |
| Cpu (central Processing Unit) Overheating Protection | Computer Hardware |
| Coil On Plug | Computer Hardware |
| Center of Pen | Computer Hardware |
| Controller Operating Properly | Computer Hardware |
| Computer Operating Properly | Computing |
| Cpu Overheating Protection | Computing |
| Character Oriented Protocol | Computing |
| Connection Oriented Protocol | Computing |
| Co-Processor | Computing |
| Communication Protocol | Computing |
| Control Protocol | Computing |
| Component Overheat Protection | Computing |
| Certified Outsourcing Professional | Computing |
| Common Ordering Procedure | Computing |
| Context Oriented Programming | Computing |
| Colombian Peso | Country Currency |
| Copiosa Coin | Cryptocurrency |
| Can Of Paint | General |
| Conformity Of Production | General |
| Centre Of Pressure | General |
| Carry Over Parts | General |
| Content Oversight Panel | General |
| Cabin Overheat Protection | General |
| Clube Do Opala de Petropolis | General |
| Car Ownership Program | General |
| Citizens Of the Pentagram | General |
| Crop Output Production | General |
| Congressional Oversight Panel | General |
| Constable of Peace | General |
| Communication on Progress | General |
| Children Of Potentials | General |
| OUT Pierogies | General |
| Car Operating Panel | General |
| Chirag Oil Project | General |
| Child Online Protection | General |
| Convention Of the Parties | Governmental |
| Community Oriented Police | Governmental |
| Contempt Of Police | Governmental |
| Consumption On Premises | Governmental |
| Circle Of Power | Governmental |
| Conservator Of Petroleum | Governmental |
| Clean Out of Place | Governmental |
| Chief Of Police | Governmental |
| Citizen Oversight Panel | Governmental |
| Coastal Ocean Program | Governmental |
| Conference Of the Parties | Governmental |
| Community Oriented Policing | Governmental |
| Child Occupant Protection | Governmental |
| Community On Patrol | Governmental |
| Coalition Of Police | Governmental |
| Common Operating Picture | Governmental |
| Certification of Payment | Governmental |
| Change Of Place | Governmental |
| Condition of Participation | Healthcare |
| Continuation of Pay | Jobs |
| Constable On Patrol | Jobs |
| Coefficient of Performance | Maths |
| College Of Pharmacy | Medical |
| Colloid Osmotic Pressure | Medical |
| Canadian On-line Pharmacy | Medical |
| Cryptogenic Organizing Pneumonia | Medical |
| Complaint Of Pain | Medical |
| Change Order Proposal | Messaging |
| Contingency Operation Plan | Military and Defence |
| Command Observation Post | Military and Defence |
| Common Operational Plan | Military and Defence |
| Common Operational Picture | Military and Defence |
| Combat Outpost | Military and Defence |
| Coda Optimistic Protocol | Networking |
| Cooling Operating Procedures | Physics Related |
| Coefficient of Power | Physics Related |
| Coptic | Regional |
| City Of Prineville Railway | Regional |
| Concurrency Oriented Programming | Softwares |
| Continuous Operating Panel | Space Science |
| Contingency Operations Plan | Space Science |
| Co-orbiting Platform | Space Science |
| Canada Olympic Park | Sports |
| Close of Play | Sports |
| Conditions of Participation | Sports |
| Call Or Put Warrant | Stock Exchange |
