BTR

Bit Test and Reset

BTR

[vehicle] BTR (БТР), from Bronetransportyor (бронетранспортёр; бронетранспортер; literally `armoured transporter`), is any of a series of Soviet or post-Soviet military armoured personnel carriers. ==Manufacturers== ===Soviet Union/Russia=== ===Russia=== ===Ukraine=== ...
Found on http://en.wikipedia.org/wiki/BTR_(vehicle)

BTR

Bail To Return
Found on https://www.encyclo.co.uk/local/21417

btr

better
Found on http://www.noslang.com/dictionary/b/
No exact match found