Computer Based Learning 
Commercial Bill of Lading 
Commercial Bills of Lading 
Common Business Library 
Conemaugh and Black Lick Railroad 
Cable 
Cement Bond Log 
Charge-Buffered Logic 
Chesapeake Biological Laboratory 
Come Back Later 
Communications By Line 
Convective Boundary Layer 
C57BL/6J 
calcineurin B-like 
Calibration base line 
Casitas B-lineage lymphoma 
Catalogo delle Biblioteche Liguri 
CBL and Associates Properties, Inc. 
Centraal Bureau Luchtkartering 
Central Bedders List 
cerebellum 
Chesapeake Bay Laboratory 
chlorambucil 
Choice Based Letting 
clenbuterol 
Clocked Boolean Logic 
Cloud Boundary Layer 
cobalamin 
CoBoL 
COBOL source code