What does .TSI stand for?

What does .TSI mean?

TSI	Tsili Tsili, Papua New Guinea Regional » Airport Codes
TSI	Total Solar Irradiance Academic & Science » Astronomy
TSI	Teachers Summer Institute Community » Educational
TSI	Technical Specifications for Interoperability Computing » Hardware
TSI	Tsimshian Regional » Language Codes (3 Letters)
TSI	TRADOC Simulation Internet Governmental » Military
TSI	The Silent Interrogators Governmental » Military
.TSI	audio/TSP-audio Internet » MIME Types
TSI	Thyroid Stimulating Immunoglobulin Medical » Physiology
TSI	Tom Sawyer Island Regional
TSI	Torres Strait Islander Regional
TSI	Telecommunication Security Information Computing » Security
TSI	Third Season Inconsistency Community » Sports
TSI	Time Slot Interchange Computing » Telecom
TSI	Transportation Safety Institute Governmental » Transportation
TSI	Two Speed Idle Governmental » Transportation
TSI	Turbo Sport Intercooled Governmental » Transportation
TSI	Turn Signal Intakes Governmental » Transportation
TSI	TüRkiye Saati Ile International » Turkish
TSI	Transmitting Station Identifier Miscellaneous » Unclassified
TSI	Timber Stand Improvement Miscellaneous » Unclassified
TSI	Time Slot Interchanger Miscellaneous » Unclassified
TSI	Timber And Soil Improvement Miscellaneous » Unclassified
TSI	The Systematic Inventory Miscellaneous » Unclassified
TSI	Total Scene Irradiance Miscellaneous » Unclassified