| Abbreviation | Definition |
|---|---|
| CRCA | Canadian Roofing Contractors Association |
| CREA | Canadian Real Estate Association |
| CRN | Council for Responsible Nutrition |
| CSAE | Canadian Society of Association Executives |
| CSCT | Canadian Society for Chemical Technology |
| CSDA | Concrete Sawing Drilling Association |
| CSDA | Concrete Sawing & Drilling Association |
| CTO | Chemistry Teaching Organisation |
| CTTA | Coonoor Tea Trade Association |
| CWPB | Canadian Wood Preservers Bureau |
| CWTA | Charlotte World Trade Association |
| DATA | Digital Asset Trade Association |
| DFTA | Domestic Fair Trade Association |
| DLTT | Developing Local Talent in Technology |
| ECTA | Electronic Cigarette Trade Association |
| EEMAC | Electrical and Electronic Manufacturers' Association of Canada |
| EMT | Emergency Medical Technician |
| ENCM | East Nashville Cooperative Ministry |
| EO | Existing Order |
| EPC | European Pellet Council |