hard - high
- hard
- hard axis
- hard bubble suppression
- hard copy
- hard copy unit
- hard copy video interface
- hard core
- hard disc
- hard disk
- hard disk partition
- hard drive
- hard error
- hard facility
- hard failure
- hard fault
- hard format
- hard hole
- hard limited integrator
- hard limiter
- hard limiting
- hard machine check
- hard news
- hard particle
- hard permalloy head
- hard pulse
- hard sector
- hard stop
- hard wait
- hard-copy peripheral
- hard-core entry descriptor
- hard-limited channel
- hard-limiting function
- hard-magnetic material
- hard-set
- hard-to-get data
- hard-to-use CPU chip
- hard-wired
- hard-wired circuit
- hard-wired logic
- hardcore