б.у.
See also:
бу
,
б/у
,
and
Appendix:Variations of "bu"
Russian
Alternative forms
б/у
(
b/u
)
Adjective
б.у.
• (
b.u.
) (
indeclinable
)
initialism of
бы́вший
в
употребле́нии
(
bývšij v upotreblénii
,
“
secondhand
”
)