sour - spru
- sour boiling of nitrocellulose
- sour cream
- sour gas
- sour mash
- sour milk
- sour soil
- source address
- source code
- source data
- source data automation
- source document
- source field
- source file
- source function
- source language
- source line
- source module
- source of delivery
- source of energy
- source of error
- source of interference
- source of raw materials
- source of variation
- source operand
- source port
- source program
- source quench
- source range
- source region
- source rock
- source route option
- source server
- source statement
- source strength
- source table
- source terminal
- source terms
- source type
- source-detector geometry
- sourced function
