最大公约数 greatest common divisor ; the “greatest common denominator” ; GCD

大公国 grand duchy ; archduchy ; Duchy ; archdukedom

立陶宛大公国 Grand Duchy of Lithuania

弗兰茨·卡尔大公 Archduke Franz Karl of Austria

托斯卡纳大公国 Grand Duchy of Tuscany ; Granducato di Toscana

重大公共利益事项 major public interests

大公会议 ecumenical council ; Council of Ephesus ; The Council of Trent ; The Second Vatican Council

加拿大公司 Canada Company ; Micro Pilot ; MicroPilot ; MMSCAN

特维尔大公 Prince of Tver ; Grand Prince of Tver