Countries Represented
A list of the countries represented within IGU and their status (Charter or Associate members) as of 1 January 2012.
(C) = Charter Member
(A) = Associate Member
| Algeria (C) | Malaysia (C) | |
| Angola (C) | Mexico (C) | |
| Argentina (C) | Monaco (C) | |
| Australia (C) | Mongolia (C) | |
| Austria (C) | Morocco (C) | |
| Bangladesh (C) | Mozambique (C) | |
| Belarus,Republic of (C) | Netherlands, The (C, A) | |
| Belgium (C, A) | Nigeria (C) | |
| Bosnia and Herzegovina (C) | Norway (C, A) | |
| Brazil (C, A) | Oman, Sultanate of (C) | |
| Brunei (C) | Pakistan (C) | |
| Bulgaria (C) | Peru (C) | |
| Cameroon, Republic of (C) | Poland (C) | |
| Canada (C) | Portugal (C,A) | |
| China, People's Republic of (C, A) | Qatar (C) | |
| Croatia (C) | Romania (C) | |
| Cyperus © | Russia, Federation of (C, A) | |
| Czech Republic (C) | Saudi Arabia (C) | |
| Denmark (C) | Serbia (C) | |
| Egypt (C, A) | Singapore (C) | |
| Equatorial Guinea (C) | Slovak Republic (C) | |
| Estonia (C) | Slovenia (C) | |
| Finland (C) | South Africa (C) | |
| France (C, A) | Spain (C, A) | |
| Germany (C, A) | Sweden (C) | |
| Greece (C) | Switzerland (C, A) | |
| Hong Kong, China (C) | Taiwan, China (C) | |
| India (C, A) | Thailand (C) | |
| Indonesia (C) | Timor Leste (C) | |
| Iran (C) | Trinidad and Tobago (C) | |
| Ireland (C, A) | Tunisia (C) | |
| Israel (C) | Turkey (C, A) | |
| Italy (C) | Ukraine (C) | |
| Japan (C) | United Arab Emirates (C, A) | |
| Kazakhstan (C) | United Kingdom (C, A) | |
| Korea, Republic of (C) | USA (C, A) | |
| Latvia (C) | Uzbekistan (C) | |
| Libya (C) | Venezuela (C) | |
| Lithuania (C) | Vietnam (C) | |
| Macedonia(C) |