Important contacts (3)
I believe the answer is:
ins
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">important contacts</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ins that I've seen before include "Ruling party" , "Party of government" , "- - and outs" .)