a ICC, International Computing Centre; JMS, Joint Medical Service; TES, Training and Examinations Section; DPS, Diplomatic Pouch Service; JPS, Joint Purchasing Service.
* 电算中心:国际电子计算中心;联医处:联合医务处;培考科:培训与考试科;邮袋处:外交邮袋处;联购处:联合采购处。