Converter Lockup Clutch 
Carrier Liaison Committee 
Command Launch Computer 
Canadian Labour Congress 
cholesteric liquid crystal 
Clear Carry Flag 
COLES 
Columbia and Cowlitz Railway 
Course Line Computer 
Capacity Limiting Constituents 
central logic and control 
Change Letter Control 
Channel Level Control 
Columbia and Cowlitz Railway Company 
Communications Line Controller 
Containment Leakage Control 
Corporate Learning Course 
Critical Load Cycle 
Câmara de Liquidação e Custódia 
Cambridge Latin Course 
Cambridge Licensing Commission 
Canada Labour Code 
Canadian Labor Congress 
Canadian Labour Code 
cancel lot cycle 
capillary liquid chromatography 
Capital Library Cooperative 
cardiotrophin-like cytokine 
Caribbean Labour Congress 
Central Land Council