OSD

OSD is a three letter acronym that may stand for:

• Åre Östersund Airport (OSD is the IATA airport code), in Sweden
• Ocean Science Discussions, the discussion and review section of the journal Ocean Science
• Office of the Secretary of Defense, the principal staff of the Secretary of Defense of the United States of America.
• On-screen display, a feature of visual devices like VCRs and DVD players that displays program, position, and setting data on a connected TV or computer display
• Osgood-Schlatter Disease, an inflammation of the growth plate at the tibial tuberosity which occurs mostly in teenage boys
• Open Source Definition, criteria used by the Open Source Initiative to determine whether or not a software license can be considered open source
• OneSpace Designer, older name for CoCreate Modeling (aka. OneSpace Designer Modeler, SolidDesigner) a product of PTC
• Oklahoma School for the Deaf, a K-12 residential school for the deaf or hard-hearing students
• Object storage device
• One Shot Deal, a live album by Frank Zappa posthumously released in 2008
• Operating System Deployment, a technology from many vendor solution, to deploy an operating system on computers, using disk images or unattended installations.
• Optimal shape design, a part of the field of optimal control theory
• Overseas Surveys Directorate, the United Kingdom's central survey and mapping organisation for British colonies and protectorates 1984-1991