Fars | Armin Karami: Iranian Foreign Minister Mohammad Javad Zarif has held separate meetings with the newly-appointed secretary-general of the Parliamentary Union of the OIC Member States Mouhamed Khouraichi Niass and the outgoing Secretary General of the Economic Cooperation Organization Halil ?brahim Aka.In his busy Tuesday, the Iranian top diplomat also met the new ambassador of Pakistan Riffat Masood, who handed over a copy of her credentials to Zarif.