DDRODeputy Director for Regional Operations
DDRODeputy Directorate for Research Operations
DDRODowntown Denver Residents Organization (Denver, CO)
DDRODrug Demand Reduction Officer (US Civil Air Patrol)
References in periodicals archive ?
As if this is not enough, the certificate should finally bear the office seal and signature of DDRO.
We hope that the appointment of one who rose from the ranks, like DDROS Mendez who started out as Agent I, will have a ripple effect that would boost the performance of the rest of the bureau," she added.