Two Speed Idle

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

TSI

Pronunciation

/tu spid ˈaɪdəl/

Category

Governmental

Related Field

Transportation

Other meanings of TSI

Trading Standards Institute Gov

Texas Success Initiative Misc

Thyroid Stimulating Immunoglobulin Medical

Turbocharged Stratified Injection Misc

Total Solar Irradiance Academic

Turbo Stratified Injection Misc

Technical Specifications for Interoperability Computing

Time Slot Interchange Computing

Tissue Synchronization Imaging Misc

Telecommunications Services Inc Computing