Scheme may refer to:

• Scheme (programming language), a minimalist, multi-paradigm dialect of Lisp
• Scheme (mathematics), an important concept in algebraic geometry
• Scheme (linguistics), a figure of speech that changes a sentence's structure

Systematic plans

• Collective investment scheme, many people investing money together, cf. Mutual fund
• URI scheme, the outermost part of internet URIs
• Color scheme, a set of colors chosen to be used together in some media
• Numbering scheme, an agreed-upon method of assigning nominal numbers to entities
• Rhyme scheme, the pattern of rhyming lines in poems and lyrics
• Housing scheme, Scottish way of saying "Housing estate"

Devious plans

• Scam, an attempt to swindle
• Get-rich-quick scheme, a usually flawed or fraudulent scheme for earning money with low risk
• Pyramid scheme, a non-sustainable business model involving the exchange of money primarily for enrolling other people

See also

• Schema (disambiguation)