abbr.百分数（=percent）
abbr.专利合作条约（=Patent Cooperation Treaty）
The EPO also performed searches under the PCT. EPO也在PCT的指导下执行检索工作。
Recession means fewer babies; US births fell 2 pct. 经济衰退使美国出生率降低2%25。
Company main product has 5 kinds big: PCT. 公司主要产品有五大类 ：PCT。
PCT publication with the international search report. PCT公开文本和国际检索报告。
Enhanced efficiency in PCT, Madrid and Hague systems operations. 提高PCT、马德里和海牙体系工作的效益。
