Efs vs Hefs – What’s the difference? July 2, 2022 by admin Efs vs Hefs - What's the difference?As nouns the difference between efs and hefs is that efs is event-free survival while hefs is . efs English Noun (head) , the name of the letter F. Anagrams * * hefs English Noun (head) Go to top Related Topics: Heds vs Hefs – What’s the difference? Chefs vs Hefs – What’s the difference? Efs – What does it mean? Efs vs Eys – What’s the difference? Heys vs Hefs – What’s the difference? Efts vs Efs – What’s the difference? Hofs vs Hefs – What’s the difference? Efts vs Efs – What’s the difference? Heds vs Hefs – What’s the difference? Hefs vs Nefs – What’s the difference?