PPSC Past Paper Junior Clerk (Labour and Human Resource Department)2019 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsWhich organization among the following has its headquarters in Addis Adaba? Posted on April 17, 2021 by Rana TahirA. Organization of African Unity B. African Union C. International Islamic Organization D. African Unity FoundationShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)