California Law Enforcement Association (FLAA)
Canadian Law and Economics Association (EAIO)
Canadian Library Exhibitors' Association
Charles Licht Engineering Associates - Commercial firm
Chemical Leaman Corp. - NASDAQ symbol (COMM)
Cleasby - NCIC construction equipment make code (NCIC)
Commonwealth Legal Education Association (EAIO)
Community Legal Education Association (Manitoba) Inc. - Association d'Education Juridique Communautaire (Manitoba) Inc. (ASC)
Conference and Laser Engineering and Applications (SAUS)
Conference of LASER Engineering and Applications
Conference on Laser Engineering Applications (SAUO)
Contemporary Laboratory Experiences in Astronomy
Cooperative Law Enforcement Act (1971) (ALAC)
Council of Local Education Authorities - British (DET)