43 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | UNITED ARAB EMIRATES | (Abu Dhabi ar) |  | President Sheikh Khalifa bin Zayed Al Nahyan |  | |
 |  | AUSTRIA | (Vienna) |  | President Heinz Fischer |  | |
 |  | AUSTRALIA | (Canberra) |  | Sir Peter Cosgrove |  | |
 |  | BANGLADESH | (Dhaka a) |  | President Abdul Hamid | | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Johann Schneider-Ammann | | |
 |  | CHINA | (Beijing) |  | Xi Jinping | | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Joachim Gauck | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Sauli Niinisto | | |
 |  | FRANCE | (Paris) |  | President Francois Hollande | | |
 |  | GEORGIA | (Tbilisi a + Kutaisi l + Batumi d) |  | President Giorgi Margvelashvili | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo | | |
 |  | ISRAEL | (Jerusalem aru + Tel Aviv-Jaffa in) |  | President Reuven Rivlin | | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Pranab Mukherjee | | |
 |  | ICELAND | (Reykjavik a + Alftanes r) |  | President Olafur Ragnar Grimsson |  | |
 |  | JORDAN | (Amman) |  | King Abdullah II | | |
 |  | KYRGYZSTAN | (Bishkek) |  | President Almazbek Atambayev | | |
 |  | CAMBODIA | (Phnom Penh) |  | King Norodom Sihamoni | | |
 |  | SOUTH KOREA | (Seoul adknr + Sejong b) |  | President Park Geun-Hye | | |
 |  | KAZAKHSTAN | (Astana a) |  | President Elbashy Nursultan Nazarbayev | | |
 |  | LAOS | (Vientiane) |  | Boungnang Vorachith | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Maithripala Sirisena | | |
 |  | LUXEMBOURG | (Luxembourg a) |  | Grand Duke Henri | | |
 |  | MYANMAR | (Naypyidaw a + Rangoon bn) |  | President Htin Kyaw | | |
 |  | MONGOLIA | (Ulan-Bator) |  | President Tsakhiagiyn Elbegdorj | | |
 |  | MALTA | (Valletta a + Attard r + Siggiewi s) |  | President Marie-Louise Coleiro Preca |  | |
 |  | MALDIVES | (Male) |  | President Abdulla Yameen Abdul Gayoom | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) |  | King Willem-Alexander | | |
 |  | NORWAY | (Oslo) |  | King Harald V | | |
 |  | NEPAL | (Kathmandu) |  | President Bidhya Devi Bhandari | | |
 |  | OMAN | (Muscat) |  | Sultan Qaboos bin Said | | |
 |  | PAKISTAN | (Islamabad) |  | President Mamnoon Hussain | | |
 |  | POLAND | (Warsaw a) |  | President Andrzej Duda | | |
 |  | RUSSIA | (Moscow a + Saint Petersburg d) |  | President Vladimir Putin | | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SINGAPORE | (Singapore) |  | President Tony Tan Keng Yam | | |
 |  | THAILAND | (Bangkok) |  | King Rama IX Bhumibol Adulyadej | | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov | | |
 |  | TURKEY | (Ankara a) |  | President Recep Tayyip Erdogan | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) |  | Queen Elizabeth II | | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong | | |
