sort by Rank | Alpha
| Possible Meanings | Rank |
| Colorado Springs Air Force | **** |
| Chief Scientist of the Air Force | **** |
| Central San Andreas Fault | *** |
| Crime Stoppers Assistance Fund | *** |
| Customer Service Application Form | *** |
| Canadian Scottish Athletics Federation | *** |
| Child Support Administrative Fund | ** |
| Customer Service Agent Flight | ** |
| Chicago School of Architecture Foundation | ** |
| Crystal Structure Analysis Facility | ** |
| Central and South Asian Football | ** |
| Current Source Active Filter | ** |
| Confederation of Spanish American Families | ** |
| Confederate States Air Force | ** |
| Chemical Specific Adjustment Factors | ** |
| Commerce Street Arts Foundation | ** |
| Czech and Slovak Anarchist Federation | ** |
| Community School of the Arts Foundation | * |
| Central States Actuarial Forum | * |