- DYA stands for Do You Agree
- DYA stands for Daytona Beach (Amtrak station code; Daytona Beach, FL)
- DYA stands for DamnYouAll.net (Family Guy TV show forum)
- DYA stands for Dublin Youth Athletics (Dublin, OH)
- DYA stands for Department of Youth Affairs
- DYA stands for Duke Youth Academy (Duke Divinity School; North Carolina)
- DYA stands for Define Your Acronyms
- DYA stands for Department of the Youth Authority (California)
- DYA stands for Dependent Youth Activities (for military dependents)
DYA