| Connecticut Library Consortium | Academic & Science |
| Christian Life Community | Academic & Science |
| Carrier Linguistic Committee | Academic & Science |
| Center for Livable Communities | Academic & Science |
| Community Living Class | Academic & Science |
| Central Library Consortium | Academic & Science |
| Clearlake (tx) | Airport Code |
| Clinical Computing | Business |
| CML HealthCare Income Fund | Business |
| Collegiate Licensing Company | Business |
| Chesapeake Light Craft | Business |
| Continuous Linked Commodity | Business |
| Câmara de Liquidação e Custódia | Business |
| Clarcor, Inc. | Business |
| Certified Lactation Counselor | Certifications |
| Cross Linked Cellulose | Chemistry |
| Cholesteric Liquid Crystal | Chemistry |
| Canadian Labour Congress | Community |
| Creative Learning Center | Community |
| Chinese Language and Culture | Community |
| Centre for Liveable Cities | Community |
| Christian Life Center | Community |
| Chancellors Leadership Class | Community |
| Community Liaison Committee | Community |
| Christian Literature Crusade | Community |
| Contemporary Literary Criticism | Community |
| Christian Life Club | Community |
| City Learning Centre | Community |
| Chapter Leadership Conference | Community |
| Challenger Learning Community | Community |
| Continuous Learning Calendar | Community |
| Catholic Life Communities | Community |
| Church Leadership Connection | Community |
| Crystal Lake Central | Community |
| Corporate Learning Course | Community |
| Cadet Leadership Course | Community |
| Catholic Learning Commu | Community |
| Congressional Leadership Conference | Community |
| Commerce Learning Center | Community |
| Christian Leadership Concepts | Community |
| Collaborative Learning Center | Community |
| Confidence Leadership and Character | Community |
| Catholic Learning Community | Community |
| Community Life Centers | Community |
| Central Lakes Conference | Community |
| Connected Learning Centres | Community |
| Clear Carry Flag | Computer Assembly Language |
| Central Logic Controller | Computer Hardware |
| Closed Loop Color | Computer Hardware |
| Color Laser Copier | Computing |
| Common Language Code | Computing |
| Common Lisp Controller | Computing |
| Clear Command | Computing |
| Close Logical Channel | Computing |
| Corel Catalog | Computing |
| Cyberspace Law Committee | Computing |
| Closed Loop CPU | Computing |
| Command Line Compiler | Computing |
| Closed Loop Condensate | Computing |
| Clear Carry Bit | Computing |
| CaluraCoin | Cryptocurrency |
| College of Lake County | Educational Institute |
| Central Lakes College | Educational Institute |
| Cancel Lot Cycle | Electronics |
| Contact Lens Centers | General |
| Contrast Light Compensation | General |
| Custom Leather Craft | General |
| Cuba Libre Connection | General |
| Cellular Lightweigh Concrete | General |
| Compact Lift Controller | General |
| Cellular Lightweight Concrete | General |
| CBUS Lifting Co | General |
| Converter Lockup Clutch | General |
| Closed Loop Cooler | General |
| Concept Legends CLC | General |
| Current Location Counter | General |
| C-Class Coupe | General |
| Cadillac Lasalle Club | General |
| Concept Style Coupe | General |
| Centrifugal Lock-Up Clutch | General |
| Club Land Cruiser | General |
| Closing Car | General |
| Concentrated Load Capacity | General |
| Car Loan Calculator | General |
| Colt Custom | General |
| Course Line Computer | Governmental |
| Constituency Leaders Council | Governmental |
| Child Life Council | Governmental |
| Corporate Leadership Council | Governmental |
| Civil Law Cases | Governmental |
| Chief Labour Commissioner | Indian Ministry of Labour and Employment Organization |
| CHALALA | Indian Railway Station |
| Comp.Lang.C | Internet |
| Community Learning Center | Military and Defence |
| Chinese Labour Corps | Military and Defence |
| Capillary Liquid Chromatography | Physics Related |
| Community Living Center | Real Estate |
| Columbia and Cowlitz Railway Company | Regional |
| Columbia and Cowlitz Railway | Regional |
| Command Line Calculator | Softwares |
| Change Letter Control | Space Science |
| Critical Load Cycle | Space Science |
| C | Stock Exchange |
