"SE" is a common abbreviation with multiple meanings depending on the context. It can stand for "Search Engine," referring to tools like Google or Bing that crawl the internet to find information. In business, "SE" often signifies "Software Engineer," a professional who designs, develops, and tests software applications. It can also represent "South East" as a cardinal direction or geographic location. Therefore, understanding the context is crucial to accurately interpret the meaning of "SE."