The General Secretariat总秘书处A Strategic Planning and External Affairs, Strategies and Policies andCorporate Communication Units战略规划与对外事务、战略与政策及国际电联宣传部A.1 Strategic Planning and External Affairs Unit (SPEAU)战略规划与对外事务处(SPEAU)A.2 Strategies and Policies Unit (SPU)战略与政策处(SPU)A.3 Corporate Communication Unit (CCU)*国际电联宣传处(CCU)*B Legal Affairs Unit法律事务处C Internal Audit内部审计D Personnel and Social Protection Department人事与社会保障部E Finance Department财务部F Conferences Department大会部G Common Services Department公共服务部H Information Services Department信息服务部I TELECOM电信展览部ITU Radiocommunication Sector (ITU-R)国际电联无线电通信部门（ITU-R）ITU Telecommunication Standardization Sector (ITU-T)国际电联电信标准化部门（ITU-T）ITU Telecommunication Development Sector (ITU-D)国际电联电信发展部门（ITU-D）