Dy Views 17 meanings found Dy is the symbol for the rare‑earth element dysprosium, while in business and finance it may stand for a construction firm or dividend yield, and in physics it appears in the Drell‑Yan process. Miscellaneous Drell Yan the Derivative of Y Dolev And Yao Delta Y Dance You Do You D The Younger Dans Yeule Community Digital Youth Dylan Young Governmental Destination Y Deputy Director Deputy Academic & Science Dysprosium Died Young Business Dycom Industries, Inc. Dividend Yield