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2.
TBDM stands for "The Black Dahlia Murder", A US Deathcore band.
TBDM are the fxcking shxt.
by Pothw February 24, 2008
 
1.
abbreviation in organic chemistry for the
t-butyldimethylsilyl protective group (commonly used to protect alcohols, rendering them unreactive to a variety of reaction conditions).
A TBDMS group can be removed to reveal the alcohol either under acidic conditions or by employing fluoride ion.
The alcohol was protected as a TBDMS ether.
by Mike Stanton October 02, 2005