Informal clipping of professor

• Used for a college or university teacher

教授的非正式缩写

• 指高校教师

Slang clipping of profit

• Used in finance or rap to mean earnings

利润的俚语式缩写

• 多用于金融或说唱语境指收益

Informal spelling of Prof. as a title before names

• May appear in caps or without a period

Prof. 的非正式写法，用作姓名前的头衔

• 常见为全大写或不带句点