| CP | Canadian Airlines International [IATA-Airline-Code/ Kanada] [IATA-Airline-Code/ von Air Canada übernommen] |
| ARIA | Aeroflot - Russian International Airlines [engl.] 1994 aus der staatlichen Aeroflot hervorgegangen |
| EZ | Evergreen International Airlines [IATA-Airline-Code/ USA] |
| 3M | Gulfstream International Airlines [IATA-Airline-Code/ USA] |
| 1I | Sky Trek International Airlines [IATA-Airline-Code/ USA] |
| SM | Sunworld International Airlines [IATA-Airline-Code / USA] |
| 7L | Sun d’Or International Airlines [IATA-Airline-Code/ Israel] |
| U5 | IBA International Business Airlines [IATA-Airline-Code / Schweden] |
| HD | Hokkaido International Airlines [IATA-Airline-Code/ Japan] |
| L7 | LAOAG International Airlines [IATA-Airline-Code/ Laos] |
| XO | LTE International [IATA-Airline-Code / Spanien] Jetzt Volar Airlines |
| GC | Gambia International Airlines [IATA-Airline-Code/ Gambia] |
| UR | Ukraine International Airlines [IATA-Airline-Code / Ukraine] |
| PK | Pakistan International Airlines [IATA-Airline-Code / Pakistan] |
| FC | Falcon Airlines Cargo Airlines [IATA-Airline-Code/ Vereinigte Arabische Emirate] |
| Can. Entomol. | Canadian Entomologist Zeitschrift |
| CN | Canadian National Eisenbahngesellschaft |
| CP | Canadian Press |
| CAE | Canadian Army Europe |
| CPR | Canadian Pacific Railway |
| CAD | Canadian Dollar [engl.] Währungsbezeichnung nach ISO in Kanada |
| CFL | Canadian Football League |
| CNC | Canadian National Collection |
| CanHRev | The Canadian Historical Review Zeitschrift |
| CNA | Canadian Nuclear Association |
| RCAF | Royal Canadian Air Force |
| CAE | Canadian Aviation Electronics Saint-Laurent, [CDN], http://www.cae.com |
| CSA | Canadian Standards Association |
| CTC | Canadian Transport Commission |
| Can. J. Microbiol. | Canadian Journal of Microbiology Zeitschrift |
| CNR | Canadian National Railways |
| CTV | Canadian Television Network erstes Privatfernsehen 1961 in Kanada |
| CBC | Canadian Broadcasting Corporation Toronto, http://www.cbc.ca |
| CCC | Canadian Committee on Cataloging |
| CDN | Canadian Dominion, Kanada - Länderkürzel Internationales Kfz-Kennzeichen von Kanada |
| Can. J. Earth Sci. | Canadian Journal of Earth Sciences Zeitschrift |
| RCMP | Royal Canadian Mounted Police |
| Can. J. Plant Pathol. | Canadian Journal of Plant Pathology Zeitschrift |
| Can. J. Plant Sci. | Canadian Journal of Plant Science Zeitschrift |
| CANUNET | Canadian University Computer Network |
| CEG | Canadian Exchange Group [engl.] Verbund kanadischer Börsen |
| CIPS | Canadian Information Processing Society |
| CRTC | Canadian Radio-Television and Telecommunications Commission |
| CFAO | Canadian Forces Administrative Order [engl.] Verwaltungsvorschrift des kanadischen Militärs |
| CGCP | Canadian Global Change Programm [engl.] Kanadisches Umweltprogramm |
| ACGL | American-Canadian Grand Lodge [engl.] vgl. Berlin, http://www.freimaurer.org |
| CCES | Canadian Centre for Ethics in Sport [engl.] Drogen-Kontrollprogramm in Kanada |
| Can. Geotech. J. | Canadian Geotechnical Journal [hat ein eigenes Review] Zeitschrift |
| Can. J. Bot. | Canadian Journal of Botany [hat ein eigenes Review] Zeitschrift |
| Can. J. Zool. | Canadian Journal of Zoology [hat ein eigenes Review] Zeitschrift |