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o.b.o.
O.C.
o.c.
o/c
O Canada
o’clock
O.D.
O/D
o.d. (1)
o.d. (2)
o’er
O.F.M.
O grade
O level
O & M
O.M.
O.N.
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o.s.
o.s.


abbr 
Definition:
 
1. law old series
2. commerce out of stock
[in sense 1 Latin oculus sinister]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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