Ba haka ba

A cikin Wikipedia, "Ba" na iya zama.Wikipedia: Abin da Wikipedia ba.

 Harshe 

 A'a, hanyar bayyanawa ta gaba ɗaya ta "A'a", tana nuna ƙin yarda da wata sanarwa mai alaƙa da yake gaba da ita
 ... Ba haka ba ne!, wani tsari na ilimin lissafi da aka yi amfani da shi azaman saɓani, wanda ya shahara a farkon shekarun 1990

 Kimiyya da fasaha 

 Ƙin yarda, mai aiki ɗaya a cikin ma'ana wanda aka nuna a matsayin ~, ¬, ko !!
 Bitwise NOT, mai aiki da aka yi amfani da shi a shirye-shiryen kwamfuta
 Ba ƙofar ba, ƙofar ƙirar dijital (wanda ake kira mai juyawa) 
 Nordic Optical Telescope, wani na'urar daukar hoto a Roque de los Muchachos Observatory, La Palma, Canary Islands

 Sauran amfani 

 Tashar jirgin kasa na Nottingham (code tashar NOT) 
 Ƙungiyar Injiniyoyi ta Poland (Naczelna Organizacja Techniczna) 
 A'a, Missouri, al'umma da ba a kafa ta ba a Amurka
 "Ba" (waƙar) , waƙar 2019 ta Big Thief