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To be announced (TBA) or to be declared (TBD) – details may have been determined, but are not yet ready to be announced. To be confirmed ( TBC ), to be resolved ( TBR ), [ 1 ] or to be provided ( TBP ) [ 2 ] – details may have been determined and possibly announced, but are still subject to change prior to being finalized.
TBD – To Be Defined or To Be Determined; TCO – Total Cost of Ownership; TCV – Total Contract Value; TOTW – Time Off for Time Worked; TQM – Total Quality ...
Triazabicyclodecene (1,5,7-triazabicyclo[4.4.0]dec-5-ene or TBD) is an organic compound consisting of a bicyclic guanidine. For a charge-neutral compound, it is a relatively strong base that is effective for a variety of organic transformations. TBD is colorless solid that is soluble in a variety of solvents. [4]
TBD (TV network), an American broadcast television network for millennials; TBD TV (now WJLA 24/7 News), a local cable news channel for Washington, D.C. TBD Records, an American record label; TBD.com, a defunct news website for Washington, D.C. "T.B.D.", a song by Live from Throwing Copper; Three Busy Debras, an American comedy television series
acronym = an abbreviation pronounced as if it were a word, e.g., SARS = severe acute respiratory syndrome, pronounced to rhyme with cars; initialism = an abbreviation pronounced wholly or partly using the names of its constituent letters, e.g., CD = compact disc, pronounced cee dee
7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene (mTBD) is a bicyclic strong guanidine base (pK a = 25.43 in CH 3 CN and pK a = 17.9 in THF). [3] mTBD, like 1,5,7-triazabicyclo[4.4.0]dec-5-ene and other guanidine super bases, can be used as a catalyst in a variety of chemical reactions. [4]
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A synonym for molar mass and molecular weight, frequently used for non-molecular compounds such as ionic salts. fraction The fractionation of a mixture of liquids into its component parts, or fractions , by the process of distillation , typically by using a long vertical column attached to the distillation vessel and filled with glass beads.