People's Republic of Kampuchea柬埔寨人民共和国 People's Republic of Korea朝鲜 Photo Refractire Keratectomy准分子激光角膜切削术 Democratic People's Republic of Korea (ISO alpha-3 country code for North Korea)朝鲜民主主义人民共和国(ISO alpha-3国家代号为朝鲜) Photorefractive Keratectomy屈光性角膜切除术 Partia Republikane e Kosovës (Republican Party of Kosovo)Partia Republikane e Kosovës (Republican Party of Kosovo) People's Republic of KaliforniaKalifornia中华人民共和国 Primitive Recursive Kernel原始递归的内核 Polyteknikkojen Radiokerho (student ham radio club at Helsinki University of Technology)Polyteknikkojen Radiokerho(学生无线电俱乐部在赫尔辛基理工大学) Parkvi. 停车 Prieska, South AfricaPrieska、南非 Professional Research And Knowledge专业的研究和知识 Photo Refractive Keratotomy前项照片折射 Password Recovery Key密码恢复的关键 Park National Corporation公园的国有企业