sing - soft
- sing flip-flop
- sing-check indicator
- single
- single arrival
- single assignment
- single departure
- single press
- single sample
- single sample average
- single sample mean
- single sampling
- single service
- single space
- single step key
- single threading
- single use
- single-address
- single-address code
- single-address computer
- single-address instruction
- single-apertured core
- single-aspect
- single-aspect indexing
- single-bit flag
- single-board
- single-board computer
- single-board microcomputer
- single-board multi-mips
- single-button
- single-button mouse
- single-channel
- single-channel model
- single-channel process
- single-channel queue
- single-channel system
- single-channel systems
- single-character command
- single-chip
- single-copy
- single-copy printer
