SDO definitions

sdo

Sunderland District Omnibus Company
Found on http://www.britishmodelbuses.com/Glossary.htm

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SDO

Service Data Objects + Software Delivery Optimization [Borland]
Found on http://www.encyclo.co.uk/visitor-contributions.php

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SDO

Selective Door Opening, system used on modern trains for stopping at short platforms.
Found on http://www.scot-rail.co.uk/page/Glossary

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SDO

Scattered Disk Object, Kuiper Belt objects with highly eccentric, highly inclined orbits
Found on http://www.translationdirectory.com/glossaries/glossary142.htm

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