o/s

(of the calendar) Old Style.
out of stock.
(in banking) outstanding.

Words nearby o/s

o.s.d., o.s.f., o.t., o/a, o/c, o/s, o2o, oa, oaf, oahu, oak

Definition for o/s (2 of 2)

O/S

(of the calendar) Old Style.