a 员额变动的详细理由见附件三。注：表格和图表使用的缩写如下：ASG，助理秘书长；FS，外勤事务人员；GS(OL)，一般事务人员(其他职等)；LL，当地雇员；SS，安保事务；USG，副秘书长。
a Details on justifications for post changes are reflected in annex III. Note: The following abbreviations are used in tables and figures: ASG, Assistant Secretary-General; FS, Field Service; GS (OL), General Service (Other level); LL, Local level; SS, Security Service; USG, Under-Secretary-General.