TBDMS 

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.

TBDMS by Mike Stanton October 2, 2005

tdms 

that doesn't make sense

hair brush and swing = that doesn't make sense

hair brush + swing= tdms

tdms by Jessika_oo ya September 7, 2007

TLDNS 

instead of too long did not read ( TLDNR ), too long did not suck ( TLDNS )
When you didnt receive a blowjob, use TLDNS as an excuse

Mayne i heard Sharon didnt suck your dick last night
TLDNS

TLDNS by smoove13 April 20, 2010

ttdms 

Stands for "things that don't make sense". Most commonly seen/used on twitter, often with a hashtag infront of it.

Example 1: twitter "when vegetarians aren't opposed to eating fish #TTDMS"

ttdms by mayginess December 18, 2012

Tdms 

An acronym for the phrase “That doesn’t make sense”

“i like you”
“but tdms you have a girlfriend”

Tdms by A Anders October 28, 2019