direct access
direct access file
direct-access inquiry
direct access memory (DAM)
direct access storage
direct access storage device (DASD) = direct access storage
direct action
direct addressing
direct broadcast
direct calling
direct channel
direct communication
direct-connect modem
direct correlation
Direct costs
direct-coupled amplifier
direct-coupled transistor logic
direct-coupled transistor logic circuit
direct coupling
direct current (DC, dc)
direct-current (dc) restorer
direct current signaling
Direct debit
direct dial
direct line subscriber
direct memory access channel
direct method
direct object
direct scanning
direct speech