【p.r.c.是哪个国家的简称】P.R.C refers to the People’s Republic of China, abbreviated as such. The land area of the People’s Republic of China is approximately 9.6 million square kilometers, with a coastline of over 18,000 kilometers on the mainland and over 14,000 kilometers on the islands. The water area of the inland and border seas is about 4.7 million square kilometers.