Cab n. : A kind of close carriage with two or four wheels, usually a public vehicle.

Cab n. : The covered part of a locomotive, in which the engineer has his station.

Cab n. : A Hebrew dry measure, containing a little over two (2.37) pints.

Example:
Is there a difference in gas mileage between standard Cab trucks and king Cab trucks?

Taxonomy
CAB files, Cabinet, file format, cabinet files, Microsoft, CAB, compression, Microsoft CAB, free encyclopedia, Data compression, Microsoft Windows, file extension, InstallShield, extraction utility, Filename extension, Internet media type, Setup API, Internet Explorer.

Defination from the web:
CAB files are also often attached to self-extracting programs where the executable program extracts the attached CAB file. ... You can easily recognize Microsoft CAB files since all CAB files have a specific marker at the beginning of the file, identifying the file format. ...