Single stage may refer to:
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Single stage game, a non-repeated extensive form game
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Single-stage-to-orbit
A single-stage-to-orbit (SSTO) vehicle reaches orbit from the surface of a body using only propellants and fluids and without expending tanks, engines, or other major hardware. The term usually, but not exclusively, refers to reusable vehicles ...
, a vehicle which reaches orbit from the surface of a body without jettisoning hardware
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Single-stage transistor amplifier, a negative feedback amplifier
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Single-stage incubation method, a method of incubation of eggs
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