How do i contact osd? Contacting OSD Phone +61 2 9913 8540 Fax +61 2 9913 8735 Email [email protected] Address 7 / 1 Vuko Place, Warriewood NSW 2102 Au ... Post PO Box 891, Mona Vale NSW 1660 Australia How do i contact the dmdc deers support office? For questions related to DEERS data, the information on SCRA certificates, a service member's status, or military service contacts, please call the DMDC DEERS Support Office (DSO) at 1-800-538-9552. For RAPIDS Site Locations and AppointmentsHow do i contact the department of defense by phone? 1400 Defense Pentagon. Washington, DC 20301-1400. Public Inquiries: 703-571-3343. Press/Media: 703-697-5131. General Questions or Comments About DoD. Doing Business With DoD. DoD Website. Contact Senior DoD Officials.What does osd stand for? The Operational Services Division (OSD) is pleased to share the March - April 2021 issue of Buy the Way. Conducted by the PRF74 Strategic Sourcing Team. Attend Statewide Contract ITT72 Buyer Kickoff Webinar!