Based on the clue 'btsi technology makes you apply this when shifting...', what is the answer?

Based on the clue 'bsec is the economic cooperation zone named for th...', what is the answer? Based on the clue 'bsn sells this product under the danone name in fr...', what is the answer? Based on the clue 'bt can stand for brain this kindergarten cop schwa...', what is the answer? Based on the clue 'bto is for this band thats best known for a song w...', what is the answer? What is referred to by 'btw by this'? Based on the clue 'bub o casey fred mertz', what is the answer? Based on the clue 'bubalus babalis is the scientific name of this ani...', what is the answer? Based on the clue 'bubba barely ever eats this grain he drinks it', what is the answer?