Also found in: Dictionary, Thesaurus, Financial.
A:The designation for the first floppy disk drive in the first PCs. In PCs with two floppy drives, the second was B:. See B:, C: and floppy disk.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.