subs - sync
- subsampling
- subsaturated
- subsaturation
- subscribe
- subscriber
- subscriber density
- subscriber identity module
- subscriber network
- subscriber of telephone services
- subscriber trunk dialling
- subscriber's cable
- subscriber's extension station
- subscriber's installation
- subscriber's jack
- subscriber's line
- subscriber's line circuit
- subscriber's main station
- subscriber's meter
- subscriber's number
- subscriber's register
- subscriber's set
- subscriber's station identification
- subscriber's telephone set
- subscriber's terminal
- subscripting
- subscription fee
- subsea production system
- subsegment
- subsequence
- subsequent address
- subsequent enlargement
- subsequent instruction
- subsequent sub-questions
- subsequent treatment
- subset
- subshell
- subside
- subsidence
- subsidence basin
- subsidence break
