Certificate Revocation List 
Communications Research Laboratory 
Central Research Laboratory 
Chicago Rail Link 
Central Research Laboratories 
Compromise Recovery List 
crown rump length 
Calibration Requirements Lists 
Cambridge Research Laboratories 
Center for Research Libraries 
Central Regional Laboratory 
Certificate Revocation Lists 
Certified Reporting Limit 
Communication Research Laboratory 
C Region Library 
caerulein 
Cambridge Research Laboratory 
Candida rugosa lipase 
Carbon Recombination Line 
CARNEGIE REGIONAL LIBRARY 
Carnegie Representation Language 
Cartographic research laboratory 
Casting Research Laboratory 
Center for Research in Librarianship 
Center for Responsible Lending 
Central Regional Library 
Ceramic Research Laboratory 
Certification Revocation List 
ceruletide 
ceruloplasmin