BOM may refer to any of the following:
Short for byte order mark, BOM is another name for the Unicode character at the beginning of a file indicating if it’s UTF-16 or UTF-32.
Short for bill of materials, BOM is a complete listing of everything that makes up a product. For example, a computer purchased from a computer manufacturer has a BOM of every part or a purchasable parts. A BOM contains the name of the part, it’s part number, and the quantity of parts.
Short for beginning of medium, BOM is a string of characters that mark the beginning of a medium such as a tape drive.
Short for beginning of message, BOM is a signal or string of characters that indicate a message is starting.
Business terms, Computer abbreviations, EOF, Programming terms, Tape drive terms, Unicode, UTF