An independent business is a business that is free from outside control. It usually means a privately owned establishment, as opposed to a publicly limited company, which is owned by investment shares traded in the stock market. In many cases, independent businesses are sole proprietorship companies.
ID is defined as an abbreviation for identification. An example of an ID is a driver's license. I'd is defined as I had or I would. The definition of the id is the unconscious part of the mind that causes primal needs to be met, according to Freudian theory. An example of id is the instinct of fight or flight. id.
Station identification (ident, network ID or channel ID) is the practice of radio or television stations or networks identifying themselves on-air, typically by means of a call sign or brand name (sometimes known, particularly in the United States, as a sounder or stinger, more generally as a station or network ID).