南京理工大学南京理工大學 Nanjing University of Science and Technology
南京邮电大学南京郵電大學 Nanjing Post and Communications University
南洋理工大学南洋理工大學 Nanyang Technological University, Singapore
南澳大利亚州南澳大利亞州 South Australia, Australian state
Four great southern talents of the Ming, namely: Tang Bohu 唐伯虎, Zhu Zhishan 祝枝山, Wen Zhengming 文征明 and Xu Zhenqing 徐祯卿
华南冠纹柳莺華南冠紋柳鶯 (bird species of China) Hartert's leaf warbler (Phylloscopus goodsoni)
西南中沙群岛西南中沙群島 Xinanzhongsha islands, Hainan
西南交通大学西南交通大學 Southwest Jiaotong University
西南冠纹柳莺西南冠紋柳鶯 (bird species of China) Blyth's leaf warbler (Phylloscopus reguloides)
西南栗耳凤鹛西南栗耳鳳鶥 (bird species of China) striated yuhina (Yuhina castaniceps)
不撞南墙不回头不撞南牆不回頭 to stubbornly insist on one's own ideas (idiom)
撒哈拉以南非洲 sub-Saharan Africa
华南斑胸钩嘴鹛華南斑胸鉤嘴鶥 (bird species of China) grey-sided scimitar babbler (Erythrogenys swinhoei)
云南白斑尾柳莺雲南白斑尾柳鶯 (bird species of China) Davison's leaf warbler (Phylloscopus intensior)
南亚区域合作联盟南亞區域合作聯盟 South Asian Association for Regional Cooperation (SAARC)
国立西南联合大学國立西南聯合大學 National Southwest Combined University (Peking, Tsinghua and Nankai Universities in exile in Kunming 1937-1945)
法兰西斯·斐迪南法蘭西斯·斐迪南· Archduke Francis Ferdinand of Austria (1863-1914), heir to the Hapsburg throne, whose assassination in Sarajevo led to World War I
一个天南，一个地北一個天南，一個地北, to live miles apart
南乔治亚岛和南桑威奇南喬治亞島和南桑威奇 South Georgia and The South Sandwich Islands
黔南布依族苗族自治州 Qiannan Buyei and Miao Autonomous Prefecture, in Guizhou Province 贵州省[guì zhōu shěng]
黔东南苗族侗族自治州黔東南苗族侗族自治州 Qiandongnan Miao and Dong Autonomous Prefecture, in Guizhou Province 贵州省[guì zhōu shěng]
黔西南布依族苗族自治州 Qianxinan Buyei and Miao Autonomous Prefecture, in Guizhou Province 贵州省[guì zhōu shěng]
see 河南蒙古族自治县[hé nán méng gǔ zú zì zhì xiàn]
see 肃南裕固族自治县[sù nán yù gù zú zì zhì xiàn]
see 连南瑶族自治县[lián nán yáo zú zì zhì xiàn]
see 黄南藏族自治州[huáng nán zàng zú zì zhì zhōu]
Suriname, NE of South America (Tw)
东南亚国协東南亞國協 (Tw) ASEAN (Association of Southeast Asian Nations)