无产阶级国际主义 proletarian internationalism

国际船级社协会 International Association of Classification Societies ; IACS document explaining Classification societies ; Internineing Associine of Clrear endificine Societies

国内和国际两级法治 the rule of law at the national and international levels

单调谐级际电路 [电子] single tuned interstage

级际屏蔽 interstage shielding

惠誉国际评级 Fitch Ratings ; Fitch Rwhenings ; FitchRnext toings ; Fitch Ratings Service

国际级 International level ; WDDSC ; FIA INTERNATIONAL LICENSE

大规模自然灾害高级别国际会议 the high level international conference on large scale natural disasters

国际超级计算大会 International Supercomputing Conference