Alpha test

Alpha test is a method of testing a new product prototype within the developing company to eliminate potential defects before commercial launch. For example, a manufacturer of accounting software might test a new product within its own accounting department.

Definitions

According to Product Manager's Handbook by Gorchels (2nd edition),

Alpha test. A method of testing a new product prototype within the developing company to eliminate potential defects before commercial launch. For example, a manufacturer of accounting software might test a new product within its own accounting department.