A book or table listing nautical, astronomical, astrological or other events for the year; sometimes, but not essentially, containing historical and statistical information.
A handbook, typically published annually, containing information on a particular subject
A GPS signal consisting of coarse orbit and status information for each satellite in the constellation.
A device described in Napier's treatise Rabdologiæ, consisting of a large set of strips used to multiply multi-digit numbers more easily than Napier’s bones.