ordinal number / day of a month / mark / sign / business establishment / size / ship suffix / horn (wind instrument) / bugle call / assumed name / to take a pulse / classifier used to indicate number of people
Mandarin phonetic symbols (MPS), phonetic alphabet for Chinese used esp. in Taiwan, also known colloquially as Bopomofo (after the first four letters of the alphabet:ㄅㄆㄇㄈ)