Advanced Television Systems Committee (ATSC) |
African Telecommunications Union (ATU) |
African Telecommunication Regulators Network (ATRN) |
Alliance for Telecommunications
Industry Solutions (ATIS) |
Americas
Carriers Telecommunications Association (ACTA) |
American Mobile Telecommunications
Association (AMTA) |
American National Standards
Institute (ANSI) |
American Registry for Internet
Numbers (ARIN) |
PACE (Professional Association for customer engagement |
Arab Bank for Economic Development
in Africa (ABEDA) |
Arab Fund for Economic and Social
Development (AFESD) |
UMA |
Arab Monetary Fund (AMF) |
Arab Regional Office (ITU) |
AREG Home Network |
Avaya |
Asia Pacific Telecommunity (APT) |
Asia-Pacific Broadcasting Union (ABU) |
Asia-Pacific Satellite Communications
Council (APSCC) |
Asian Info-Communication Council (AIC) |
Asian Development Bank (ADB) |
Asian Institute of Technology (AIT) |
Asian and Pacific Centre for
the Transfer of Technology (APCTT) |
Association for Local Telecommunications
Services (ALTS) |
Association of Long Distance Telephone Companies (ALTEL) |
Association of Communications
Enterprises (ASCENT) |
Association of TeleServices
International (ATSI) |