The meaning of the Acronym CYF is...

CYF is

• Campaign for Yosemite Falls
• Catholic Youth Foundation

More Meanings For CYF:

• Can You Fart?
• Christian Youth Fellowship
• Children's Youth And Family
• Chow Yun Fat
• Cover Your Fanny
• Campaign for Yosemite Falls
• Catholic Youth Foundation
• Chefornak, Alaska USA

CYF is also in:

• Airport Codes
• Funnies
• Non-Profit Organizations
• Unfiled
• US Government