| REG | a cashbox with an adding machine to register transactions |
|---|---|
| REG | a regulator (as a sliding plate) for regulating the flow of air into a furnace or other heating device |
| REG | an air passage (usually in the floor or a wall of a room) for admitting or excluding heated air from the room |
| REG | (computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind |
| REG | the timbre characteristic of a certain range and manner of production of the human voice |
| REG | an official written record of names or events or transactions |
| REG | a book in which names and transactions are listed |
| REG | enter into someone's consciousness |
| REG | indicate a certain reading |
| REG | register in a public office or in a court of law |
| REG | send by registered mail |
| REG | manipulate the registers of an organ |