| 固安 | Gù ān | Gu'an county in Langfang 廊坊, Hebei |
| 固安县 | Gù ān xiàn | Gu'an county in Langfang 廊坊, Hebei |
| 国土安全 | guó tǔ ān quán | homeland security |
| 国土安全局 | guó tǔ ān quán jú | Department of Homeland Security (DHS) |
| 国土安全部 | guó tǔ ān quán bù | (US) Department of Homeland Security |
| 国安局 | guó ān jú | abbr. for 国家安全局; National Security Bureau (NSB); National Security Agency (NSA) |
| 国安部 | Guó ān bù | PRC Ministry of State Security; abbr. for 国家安全部 |
| 国家安全 | guó jiā ān quán | national security |
| 国家安全局 | guó jiā ān quán jú | National Security Bureau (NSB); National Security Agency (NSA) |
| 国家安全部 | Guó jiā ān quán bù | PRC Ministry of State Security |
| 国泰民安 | guó tài mín ān | the country prospers, the people at peace (idiom); peace and prosperity |
| 坐立难安 | zuò lì nán ān | unable to sit or stand still (out of nervousness etc) (idiom) |
| 埃尔多安 | Āi ěr duō ān | Erdogan (name); Recep Tayyip Erdoğan (1954-), Turkish politician, prime minister from 2003 |
| 塞巴斯蒂安 | Sāi bā sī dì ān | Sebastian (name) |
| 塞翁失马安知非福 | sài wēng shī mǎ ān zhī fēi fú | the old man lost his mare, but it all turned out for the best (idiom); fig. a blessing in disguise; it's an ill wind that blows nobody any good; also written 塞翁失马焉知非福 |
| 大安区 | Dà ān qū | Da'an or Ta'an district of Taipei City 台北市, Taiwan; Da'an district of Zigong city 自贡市, Sichuan; Ta'an township in Taichung county 台中县, Taiwan |
| 大安市 | Dà ān shì | Da'an county level city in Baicheng 白城, Jilin |
| 大安的列斯 | Dà ān dì liè sī | Greater Antilles, Caribbean archipelago |
| 大安的列斯群岛 | Dà ān dì liè sī qún dǎo | Greater Antilles, Caribbean archipelago |
| 大安乡 | Dà ān xiāng | Ta'an township in Taichung county 台中县, Taiwan |
| 大兴安岭地区 | Dà xīng ān lǐng dì qū | Daxing'anling prefecture in northwest Heilongjiang province 黑龙江 in northeast China |
| 大兴安岭山脉 | Dà xīng ān lǐng shān mài | Daxing'anling mountain range in northwest Heilongjiang province |
| 奥利安 | Ào lì ān | Orion (constellation, loan word); also written 猎户座 |
| 姚安 | Yáo ān | Yao'an county in Chuxiong Yi autonomous prefecture 楚雄彝族自治州, Yunnan |
| 姚安县 | Yáo Ān xiàn | Yao'an county in Chuxiong Yi autonomous prefecture 楚雄彝族自治州, Yunnan |
| 安・海瑟薇 | Ān · Hǎi sè wēi | see 安妮・海瑟薇[An1 ni2 · Hai3 se4 wei1] |
| 安丘市 | Ān qiū shì | Anqiu county level city in Weifang 潍坊, Shandong |
| 安乃近 | ān nǎi jìn | analgin |
| 安之若素 | ān zhī ruò sù | bear hardship with equanimity; regard wrongdoing with equanimity |
| 安仁 | Ān rén | Anren county in Chenzhou 郴州, Hunan |
| 安仁县 | Ān rén xiàn | Anren county in Chenzhou 郴州, Hunan |
| 安份 | ān fèn | not going beyond one's bounds; also written 安分 |
| 安保 | ān bǎo | to maintain security (abbr.) |
| 安倍 | Ān bèi | Japanese surname Abe |
| 安倍・晋三 | Ān bèi · Jìn sān | ABE Shinzō (1954-), Japanese LDP politician, prime minister 2006-2007 |
| 安克拉治 | Ān kè lā zhì | Anchorage (Alaska) |
| 安克雷奇 | Ān kè léi qí | Anchorage (city in Alaska) |
| 安全区 | ān quán qū | a safe area; a security zone |
| 安全问题 | ān quán wèn tí | safety issue; security issue |
| 安全套 | ān quán tào | condom |
| 安全局 | ān quán jú | security bureau |
| 安全帽 | ān quán mào | safety helmet; CL:只,顶 |
| 安全性 | ān quán xìng | security; safety |
| 安全掣 | ān quán chè | emergency stop |
| 安全壳 | ān quán ké | containment vessel |
| 安全气囊 | ān quán qì náng | safety airbag (auto.) |
| 安全灯 | ān quán dēng | safety lamp; safelight |
| 安全眼罩 | ān quán yǎn zhào | safety goggles |
| 安全网 | ān quán wǎng | safety net |
| 安全考虑 | ān quán kǎo lǜ | security consideration |
