- sacking
- sacrifice ratio
- saddle point
- safety at work
- safety net, social
- salary
- sales tax
- sales, retail
- sample
- Samuelson
- sanctions, trade
- satisficing
- savings and loan association
- savings function
- saving(s)
- Say's law
- scale
- scale (in graphs)
- scarce currency clause
- scarcity
- scatter diagram
- scenario
- Schedule A tax
- scope, economies of
- screening
- scrip issue
- SDR
- SEAQ
- search unemployment
- seasonal adjustment
