點 (附加符號)越南语:在字母下方加一点即下句點来表示越南语声调“nặng”(重声):ạ ặ ậ ẹ ệ ị ọ ộ ợ ụ ự ỵ. Kalabari語(英语:Kalabari language):會用到ḅ和ḍ。 小點 Diacritics Project — All you need to design a font
清唇软腭塞音Mwotlap, an Oceanic language of Vanuatu, Linguistic Typology, 2005, 9 (1): 115–146, doi:10.1515/lity.2005.9.1.115 Harry, Otelemate, Kalaḅarị-Ịjo, Journal of
濁唇軟腭塞音Association, 2002, 32 (1), doi:10.1017/S002510030200018X Harry, Otelemate, Kalaḅarị-Ịjo, Journal of the International Phonetic Association, 2003, 33 (1), doi:10
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ISO 639:i人工語言(Constructed language)、E = 已滅絕(extinct,指近代才滅絕的語言), H = 歷史語言(英语:Historical language)(該語言已演化為其他現代語言)、L = 現代語言(英语:Modern language)(Living)、S = 特殊編碼