| Abbreviation | Definition |
|---|---|
| CFSH | Canadian Federation for Sexual Health |
| CFSS | Canadian Forces Supply System |
| CFTC | Canadian Feed The Children |
| CFTN | Canadian Fair Trade Network |
| CFUW | Canadian Federation of University Women |
| CFWC | Canadian Forces Warfare Centre |
| CGAAP | Canadian GAAP |
| CGAAP | Canadian generally accepted accounting principles |
| CGAC | Canada Games Aquatic Centre |
| CGAI | Canadian Global Affairs Institute |
| CGAT | Canadian Genome Analysis And Technology |
| CGC | Canadian Grain Commission |
| CGCA | Canadian Guidance and Counselling Association |
| CGCE | Canadian Global Campaign for Education |
| CGEA | Canadian Geothermal Energy Association |
| CGEN | Canadian Geoscience Education Network |
| CGF | Canada Growth Fund |
| CGFI | Canadian General Freight Index |
| CGG | Canadian Gravimetric Geoid |
| CGHI | Canadian government health insurance |