SPST
| Acronym | Definition |
|---|---|
| SPST | Single Pole, Single Throw (type of electrical switch) |
| SPST | Security Policy Selection Table |
| SPST | Saint Paul School of Theology (Kansas City, MO) |
| SPST | Societe pour la Promotion de la Science et de la Technologie (Montreal, Canada) |
| SPST | Same Place Same Time |
| SPST | Space Propulsion Synergy Team (US NASA; volunteer support) |
| SPST | Support Program Support Team (US DoD) |
| SPST | Senior Public Safety Telecommunicator |
| SPST | Six Pieds Sous Terre (French: Six Feet Under) |