BIT BIO is a combination of two terms that are related to technology and computing. BIT stands for Binary Digit, which is the smallest unit of data in a computer system. BIO stands for Basic Input Output System, which is a set of instructions that control how a computer interacts with its hardware. AGE is an abbreviation for Advanced Graphics Environment, which is a type of software used to create 3D graphics. OBIT is an acronym for Obsolete Binary Interface Technology, which is a type of interface used to connect computers to peripherals. SCIS stands for System Control and Information Services, which is a type of software used to manage computer systems.