disk-disk rheometer

Backup and restore of floopy disk and hard disk

disk scheduling basded on disk arm and rotational position

disk-to-disk

zip disk， zip disk drive

active coded font

Adobe font metrics file

Advancing Font Method

AFP font collection

auto font generator

barcode font

Bitmap font

bitmapped font

bit-mapped font

bounded-box font

built-in font

cartridge font

central character， font-change

character font