International humanitarian organisation (3,5)
I believe the answer is:
red cross
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">international humanitarian organisation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for red cross that I've seen before include "International organisation to help wounded in war" , "International organisation for care of wounded in war" , "International oranisation for treatment of wounded in war" , "International organisation for treatment of wounded in war" , "International organization that cares for victims of war" .)