obs.
English
Noun
obs.
(
uncountable
)
Abbreviation of
obstetrics
.
Adjective
obs.
(
linguistics
)
Alternative form of
obs
(
“
obsolete
”
)
.
Anagrams
BOs
,
OSB
,
bos
,
B.O.s
,
SBO
,
sob
,
BSO
,
Bos.
,
SOB
,
BOS