bc
UK
BC, B.C. adv: initialism (Before Christ) (缩略语)
SC 公元前 gōng yuán qián
The Greek philosopher Socrates was born around 470 BC.
BC n: initialism (British Columbia) (缩略语，加拿大西部一省)
SC 不列颠哥伦比亚 bù liè diān gē lún bǐ yà
James is moving to Canada to live and work in BC.