OSD
OSD is employed across several fields, most notably as the abbreviation for the U.S. Office of the Secretary of Defense, but it also surfaces in business deals, open‑source licensing terminology, and user‑interface displays.
Miscellaneous
Community
Original Story Debate
Order for Snapes Defence
Occupational Skill Development
Oklahoma School for the Deaf
Olympia School District
Oxnard School District
Oregon School for the Deaf
Office of Scholar Development
Old Settlers Days
Open Source Developers
Office of Student Development
Governmental
Office of the Secretary of Defense
Operating Strength Deviation
Operational Sequence Diagram
Old School Democrat
Out of System & Damages
Officer on Special Duty
Operational Services Division
Academic & Science
Over-Sampling Depth
Oscillator Strength Distribution
On-Screen Display
Office for Students with Disabilities
Open Source Device
Regional
Computing
Open Source Definition
Outsourced Software Development
On-screen System Display
Object Storage Device
Operational Support Document
Open Software Distribution
Open Software Description
Operating System Deployment
On Screen Data