DYBD

DYBD stands for Defiance Y Blue Dolphins (swim club; Ohio)

DYBA

DYBA stands for Deerfield Youth Baseball Association (Illinois)

DYB

DYB stands for Dress Your Body (Switzerland) DYB stands for Dixie Youth Baseball (est. 1955) DYB stands for Destroy Your Business (est. 1999; General Electric) DYB stands for Do Your Best (Cub Scouts of Canada) DYB stands for Decatur Yellow Bikes, Inc. (Georgia) DYB stands for Design Your Body

DYAR

DYAR stands for Defense-Adjusted Yards above Replacement (football)

DYAP

DYAP stands for District Youth Achievement Plan (Australia)

DYCOMANS

DYCOMANS stands for Dynamic Control and Management Systems in Manufacturing Processes

DYCOEC

DYCOEC stands for Dynamique et Contrôle Ensemble Complexe (French)

DYCD

DYCD stands for Department of Youth and Community Development