•
Cut-off (electronics), a state of negligible conduction. •
Cutoff (metalworking), a piercing operation used to cut a workpiece from the stock. •
Cutoff (meteorology), a high- or low-pressure system stuck in place due to a lack of steering currents. •
Cutoff (physics), a threshold value for a quantity. •
Cutoff (reference value), a one-sided reference range in health-related fields. •
Cutoff (steam engine), the point in the piston stroke at which the inlet valve is closed. •
Cutoff frequency, in telecommunications and digital signal processing. •
Cutoff grade, in mining, the level of mineral in an ore below which it is not economically feasible to mine it. •
Cutoff voltage, the voltage at which a battery is considered fully discharged. •
Fuse (electrical) (or cutoff), a type of overcurrent protection device. •
Meander cutoff, a course change in a meandering river. •
Cutoff functions, a construction used to eliminate singularities of a given function. •
Thermal cutoff, an electrical safety device that interrupts electric current when heated to a specific temperature. ==Other uses==