CIPEC
Canadian Industry Program for Energy Conservation
CIPO
Canadian Intellectual Property Office
CIPRIS
Coordinated Interagency Partnership Regulating International Students (see SEVIS)
CIS
Cancer Information Service | Citizenship and Immigration Services
CISC
complex-instruction-set computing
CIT
Center for Information Technology
CITA
Committee for the Implementation of Textile Agreements
CITES
Convention on International Trade in Endangered Species of Wild Fauna and Flora
CITP
Canadian Integrated Traceability Program
CITV
Children's ITV
children's programmes on ITV
CIX
Commercial Internet Exchange (consortium, Falls Church, VA)
CJD
Creutzfeldt-Jakob Disease
the human form of BSE (Bovine Spongiform Encephalopathy, or Mad Cow Disease)
CL
Channel Islands
kanaaleilanden
CLAB
Crying like a baby
App/Chat: janken als een klein kind
CLCC
ceramic leadless chip carrier
CLG
Certified Local Government
CLIA
Clinical Laboratory Improvement Amendments
CLIW
Customizable long instruction word
CLP
cell-loss priority (network)
CLRB
Canada Labour Relations Board
cm
centimetre
centimeter
CM
Call me
App/Chat: bel me
cm3
cubic centimetre
CMA
ceramic multilayer actuators
CMB
Call me back
App/Chat: bel me terug
CMEC
Council of Ministers of Education, Canada
CMH
Center of Military History
CMHC
Canada Mortgage and Housing Corporation
CMHS
Center for Mental Health Services
CMIIW
Correct me if I'm wrong
App/Chat: als het niet klopt moet je het zeggen