What does SPST stand for?

Single Pole, Single Throw (type of electrical switch)

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Seismic Provisions for Structural Steel Buildings (AISC) Society of Plastic Surgical Skin Care Specialists South Puget Sound Salmon Enhancement Group (Olympia, WA) Society for the Psychological Study of Social Issues Shipping Pull Signal Summary List Single Parent Social Support Network Saint Paul Seminary School of Divinity (St. Paul, MN) Saint Paul School of Theology (Kansas City, MO) Same Place Same Time Senior Public Safety Telecommunicator		Six Pieds Sous Terre (French: Six Feet Under) Societe pour la Promotion de la Science et de la Technologie (Montreal, Canada) Space Propulsion Synergy Team (US NASA; volunteer support) Single Pole, Single Throw Switch Security and Privacy Standards Technical Committee (Singapore) Special Programme on Sexually Transmitted Infections (Caribbean Epidemiology Centre) Society of Photographic Science and Technology of Japan Spin-Polarized Scanning Tunneling Microscopy Single Pole, Single Throw, Normally Closed Single Pole, Single Throw, Normally Open

Samples in periodicals archive:

The FSA1211 is a 12-port, single pole, single throw (SPST) analog switch that isolates the high speed bus from parasitic components in dual camera applications.

Fairchild Semiconductor Introduces the First Camera Isolation Switch ...

NASDAQ/NOIZ) announced today introduction of its new MSM1 line of ultra-small, connectorized single pole, single throw electromechanical switches.

Micronetics Introduces Miniature Electromechanical Switch for ...