| Criteria Of Effect evaluation | Academic & Science |
| Centre of Excellence | Academic & Science |
| College of Europe | Academic & Science |
| Confirmation Of Enrollment | Academic & Science |
| Chemistry Osu Edu | Academic & Science |
| Cost of Equity | Accounts and Finance |
| Cooper Energy, LTD. | Business |
| Council on Occupational Education | Business |
| Certificate of Excellence | Business |
| Council Of Europe | Business |
| Cone M L S Corporation of North Carolina | Business |
| Certificate Of Entitlement | Business |
| Culture of Excellence | Business |
| Certified Ophthalmic Executive | Certifications |
| Council Office of Education | Community |
| Condition of Education | Community |
| Council for Opportunity in Education | Community |
| Council on Education | Community |
| Cornell Outdoor Education | Community |
| Committee Of Experts | Community |
| Certificate Of Eligibility | Community |
| Cooperative Office Education | Community |
| Christian-Oriented Education | Community |
| Center Of Everything | Community |
| Console Over Ethernet | Computing |
| Can Over Ethernet | Computing |
| Contacts Over Ethernet | Computing |
| Central Office Equipment | Computing |
| College of Education | Educational Institute |
| Centers of Excellence | General |
| Collection of Evidence | General |
| Code of Ethics | General |
| Cash Overtime Eligible | General |
| Orchard Equipment | General |
| Communication on Engagement | General |
| Cash Operating Expense | General |
| Confirmation of Enrolment | General |
| Cup Of Excellence | General |
| Cars On Edge | General |
| Club Octavia Espana | General |
| Continental Executive | General |
| Circle Of Excellence | General |
| Circle Of Equines | General |
| Compulsive Over Eating | General |
| Council Of Elrond | General |
| Certificate Of Exportability | Governmental |
| Contingent Owned Equipment | Governmental |
| U.S. Army Corps of Engineers | Governmental |
| Cost of Electricity | Governmental |
| Cab Over Engine | Governmental |
| Certification Of Entitlement | Governmental |
| Claim Of Error | Governmental |
| Clean Our Earth | Governmental |
| Close Of Escrow | Governmental |
| CHITROD | Indian Railway Station |
| Comisiones Obreras de Empresa | International |
| Comité Olímpico Español | International |
| Compañía de Operaciones Especiales | International |
| Conferencia de Desarme en Europa | International |
| Controller of Examinations | Jobs |
| Chief Operation Executive | Jobs |
| Coefficient of Expansion | Maths |
| Care Of the Elderly | Medical |
| Cross-Over Effect | Medical |
| Concept of Employment | Military and Defence |
| Common Operating Environment | Military and Defence |
| Center of Excellence | Military and Defence |
| Common Operating Enviroment | Networking |
| Council of Europe's | Regional |
| Colorado and Eastern Railroad | Regional |
| Common Office Environment | Softwares |
| Chief of Engineers | Space Science |
| Correction of Error | Space Science |
| Champions of Empiriana | Sports |
