The reading room or library of such an association; (by extension) any reading room or library.
An association for the advancement of learning, particularly in science or literature.
A literary or scientific periodical, especially one similar to the London Athenaeum.
A record; an account; a register.
A building in which things are registered or where registers are kept.
A database of configuration settings etc. maintained by the Microsoft Windows operating system.
The act of registering; registration.