Runoff

Runoff, run-off or RUNOFF may refer to:

Runoff / run-off / RUNOFF

Runoff (program), the Multics operating system type-setting program
Runoff or run-off, another name for bleed (printing), printing that lies beyond the edges to which a printed sheet is trimmed
Runoff or run-off, a stock market term
RUNOFF, the first computer text-formatting program

Runoff curve number, an empirical parameter used in hydrology
Runoff model (reservoir), a mathematical model describing the relationship between rainfall and surface runoff (see below) in a rainfall catchment area or watershed
Runoff voting system, also known as the two-round system, a voting system where a second round of voting is used to elect one of the two candidates receiving the most votes in the first round
- Instant-runoff voting, an extension or variation of runoff voting where a second round can be rendered unnecessary by voters ranking candidates in order of preference
Run-off area, a racetrack safety feature

Surface runoff, the flow of water over land as a consequence of rain, melting snow, etc.