TBN

Track Break Notch

TBN

To Be Notified

TBN

To Be Negotiated

TBN

(Total) base number
Found on http://www.encyclo.co.uk/local/21121

TbN

Terbium(III) Nitride Molar mass: 172.93204
Found on http://www.convertunits.com/molarmass/Terbium(III)+Nitride

TBN

The Birdhouse Network. A citizen-science project of the Cornell Lab of Ornithology in which people place nestboxes in their yard or neighborhood and then monitor the birds that nest inside. Changed to Nestwatch.
Found on http://www.sialis.org/glossary.htm

tbn

To be named/to be nominated
Found on http://www.insurexchange.com/glossary/maritime.htm

tbn

To be named/to be nominated
Found on http://ports.co.za/maritime-terms.php
No exact match found