Similar to 欧州郵便電気通信主管庁会議

Industrial marketing

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1

2

3

4

5

6

7

8

9

13 (number)

19 (number)

40 (number)

70 (number)

GSMA

Ofcom

European Telecommunications Standards Institute

International Telecommunications Satellite Organization

Universal Postal Union

GUAM Organization for Democracy and Economic Development

International Union of Railways

Organization of Turkic States

Commonwealth of Independent States