A handbook, typically published annually, containing information on a particular subject
A book or table listing nautical, astronomical, astrological or other events for the year; sometimes, but not essentially, containing historical and statistical information.
A GPS signal consisting of coarse orbit and status information for each satellite in the constellation.
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.